256777248

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:89

約数の個数: 432

約数和(自身を含む): 946300320

約数和(自身を除く): 689523072

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 17, 19, 21, 24, 26, 28, 32, 34, 38, 39, 42, 48, 49, 51, 52, 56, 57, 68, 76, 78, 84, 91, 96, 98, 102, 104, 112, 114, 119, 133, 136, 147, 152, 156, 168, 169, 182, 196, 204, 208, 221, 224, 228, 238, 247, 266, 272, 273, 294, 304, 312, 323, 336, 338, 357, 364, 392, 399, 408, 416, 442, 456, 476, 494, 507, 532, 544, 546, 588, 608, 624, 637, 646, 663, 672, 676, 714, 728, 741, 784, 798, 816, 833, 884, 912, 931, 952, 969, 988, 1014, 1064, 1092, 1176, 1183, 1248, 1274, 1292, 1326, 1352, 1428, 1456, 1482, 1547, 1568, 1596, 1632, 1666, 1729, 1768, 1824, 1862, 1904, 1911, 1938, 1976, 2028, 2128, 2184, 2261, 2352, 2366, 2499, 2548, 2584, 2652, 2704, 2793, 2856, 2873, 2912, 2964, 3094, 3192, 3211, 3332, 3458, 3536, 3549, 3724, 3808, 3822, 3876, 3952, 4056, 4199, 4256, 4368, 4522, 4641, 4704, 4732, 4998, 5096, 5168, 5187, 5304, 5408, 5586, 5712, 5746, 5928, 6188, 6384, 6422, 6664, 6783, 6916, 7072, 7098, 7448, 7644, 7752, 7904, 8112, 8281, 8398, 8619, 8736, 9044, 9282, 9464, 9633, 9996, 10192, 10336, 10374, 10608, 10829, 11172, 11424, 11492, 11856, 12103, 12376, 12597, 12768, 12844, 13328, 13566, 13832, 14196, 14896, 15288, 15504, 15827, 16224, 16562, 16796, 17238, 18088, 18564, 18928, 19266, 19992, 20111, 20384, 20748, 21216, 21658, 22344, 22477, 22984, 23712, 24206, 24752, 24843, 25194, 25688, 26656, 27132, 27664, 28392, 29393, 29792, 30576, 31008, 31654, 32487, 33124, 33592, 34476, 36176, 36309, 37128, 37856, 38532, 39984, 40222, 41496, 43316, 44688, 44954, 45968, 47481, 48412, 49504, 49686, 50388, 51376, 54264, 54587, 55328, 56784, 58786, 60333, 61152, 63308, 64974, 66248, 67184, 67431, 68952, 72352, 72618, 74256, 77064, 79968, 80444, 82992, 86632, 88179, 89376, 89908, 91936, 94962, 96824, 99372, 100776, 102752, 108528, 109174, 113568, 117572, 120666, 126616, 129948, 132496, 134368, 134862, 137904, 140777, 145236, 148512, 154128, 157339, 160888, 163761, 165984, 173264, 176358, 179816, 189924, 193648, 198744, 201552, 205751, 217056, 218348, 235144, 241332, 253232, 259896, 264992, 269724, 275808, 281554, 290472, 308256, 314678, 321776, 327522, 346528, 352716, 359632, 379848, 382109, 387296, 397488, 403104, 411502, 422331, 436696, 470288, 472017, 482664, 506464, 519792, 539448, 563108, 580944, 617253, 629356, 643552, 655044, 705432, 719264, 759696, 764218, 794976, 823004, 844662, 873392, 940576, 944034, 965328, 1039584, 1078896, 1126216, 1146327, 1161888, 1234506, 1258712, 1310088, 1410864, 1519392, 1528436, 1646008, 1689324, 1746784, 1888068, 1930656, 2157792, 2252432, 2292654, 2469012, 2517424, 2620176, 2674763, 2821728, 3056872, 3292016, 3378648, 3776136, 4504864, 4585308, 4938024, 5034848, 5240352, 5349526, 6113744, 6584032, 6757296, 7552272, 8024289, 9170616, 9876048, 10699052, 12227488, 13514592, 15104544, 16048578, 18341232, 19752096, 21398104, 32097156, 36682464, 42796208, 64194312, 85592416, 128388624, 256777248]

約数ペア:

[(1, 256777248), (2, 128388624), (3, 85592416), (4, 64194312), (6, 42796208), (7, 36682464), (8, 32097156), (12, 21398104), (13, 19752096), (14, 18341232), (16, 16048578), (17, 15104544), (19, 13514592), (21, 12227488), (24, 10699052), (26, 9876048), (28, 9170616), (32, 8024289), (34, 7552272), (38, 6757296), (39, 6584032), (42, 6113744), (48, 5349526), (49, 5240352), (51, 5034848), (52, 4938024), (56, 4585308), (57, 4504864), (68, 3776136), (76, 3378648), (78, 3292016), (84, 3056872), (91, 2821728), (96, 2674763), (98, 2620176), (102, 2517424), (104, 2469012), (112, 2292654), (114, 2252432), (119, 2157792), (133, 1930656), (136, 1888068), (147, 1746784), (152, 1689324), (156, 1646008), (168, 1528436), (169, 1519392), (182, 1410864), (196, 1310088), (204, 1258712), (208, 1234506), (221, 1161888), (224, 1146327), (228, 1126216), (238, 1078896), (247, 1039584), (266, 965328), (272, 944034), (273, 940576), (294, 873392), (304, 844662), (312, 823004), (323, 794976), (336, 764218), (338, 759696), (357, 719264), (364, 705432), (392, 655044), (399, 643552), (408, 629356), (416, 617253), (442, 580944), (456, 563108), (476, 539448), (494, 519792), (507, 506464), (532, 482664), (544, 472017), (546, 470288), (588, 436696), (608, 422331), (624, 411502), (637, 403104), (646, 397488), (663, 387296), (672, 382109), (676, 379848), (714, 359632), (728, 352716), (741, 346528), (784, 327522), (798, 321776), (816, 314678), (833, 308256), (884, 290472), (912, 281554), (931, 275808), (952, 269724), (969, 264992), (988, 259896), (1014, 253232), (1064, 241332), (1092, 235144), (1176, 218348), (1183, 217056), (1248, 205751), (1274, 201552), (1292, 198744), (1326, 193648), (1352, 189924), (1428, 179816), (1456, 176358), (1482, 173264), (1547, 165984), (1568, 163761), (1596, 160888), (1632, 157339), (1666, 154128), (1729, 148512), (1768, 145236), (1824, 140777), (1862, 137904), (1904, 134862), (1911, 134368), (1938, 132496), (1976, 129948), (2028, 126616), (2128, 120666), (2184, 117572), (2261, 113568), (2352, 109174), (2366, 108528), (2499, 102752), (2548, 100776), (2584, 99372), (2652, 96824), (2704, 94962), (2793, 91936), (2856, 89908), (2873, 89376), (2912, 88179), (2964, 86632), (3094, 82992), (3192, 80444), (3211, 79968), (3332, 77064), (3458, 74256), (3536, 72618), (3549, 72352), (3724, 68952), (3808, 67431), (3822, 67184), (3876, 66248), (3952, 64974), (4056, 63308), (4199, 61152), (4256, 60333), (4368, 58786), (4522, 56784), (4641, 55328), (4704, 54587), (4732, 54264), (4998, 51376), (5096, 50388), (5168, 49686), (5187, 49504), (5304, 48412), (5408, 47481), (5586, 45968), (5712, 44954), (5746, 44688), (5928, 43316), (6188, 41496), (6384, 40222), (6422, 39984), (6664, 38532), (6783, 37856), (6916, 37128), (7072, 36309), (7098, 36176), (7448, 34476), (7644, 33592), (7752, 33124), (7904, 32487), (8112, 31654), (8281, 31008), (8398, 30576), (8619, 29792), (8736, 29393), (9044, 28392), (9282, 27664), (9464, 27132), (9633, 26656), (9996, 25688), (10192, 25194), (10336, 24843), (10374, 24752), (10608, 24206), (10829, 23712), (11172, 22984), (11424, 22477), (11492, 22344), (11856, 21658), (12103, 21216), (12376, 20748), (12597, 20384), (12768, 20111), (12844, 19992), (13328, 19266), (13566, 18928), (13832, 18564), (14196, 18088), (14896, 17238), (15288, 16796), (15504, 16562), (15827, 16224)]