261885312

素因数分解:

$2^7\times 3^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:135

約数の個数: 320

約数和(自身を含む): 881218800

約数和(自身を除く): 619333488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 29, 32, 36, 39, 48, 52, 54, 58, 64, 67, 72, 78, 81, 87, 96, 104, 108, 116, 117, 128, 134, 144, 156, 162, 174, 192, 201, 208, 216, 232, 234, 261, 268, 288, 312, 324, 348, 351, 377, 384, 402, 416, 432, 464, 468, 522, 536, 576, 603, 624, 648, 696, 702, 754, 783, 804, 832, 864, 871, 928, 936, 1044, 1053, 1072, 1131, 1152, 1206, 1248, 1296, 1392, 1404, 1508, 1566, 1608, 1664, 1728, 1742, 1809, 1856, 1872, 1943, 2088, 2106, 2144, 2262, 2349, 2412, 2496, 2592, 2613, 2784, 2808, 3016, 3132, 3216, 3393, 3456, 3484, 3618, 3712, 3744, 3886, 4176, 4212, 4288, 4524, 4698, 4824, 4992, 5184, 5226, 5427, 5568, 5616, 5829, 6032, 6264, 6432, 6786, 6968, 7236, 7488, 7772, 7839, 8352, 8424, 8576, 9048, 9396, 9648, 10179, 10368, 10452, 10854, 11136, 11232, 11658, 12064, 12528, 12864, 13572, 13936, 14472, 14976, 15544, 15678, 16704, 16848, 17487, 18096, 18792, 19296, 20358, 20904, 21708, 22464, 23316, 23517, 24128, 25056, 25259, 25728, 27144, 27872, 28944, 30537, 31088, 31356, 33408, 33696, 34974, 36192, 37584, 38592, 40716, 41808, 43416, 44928, 46632, 47034, 48256, 50112, 50518, 52461, 54288, 55744, 57888, 61074, 62176, 62712, 67392, 69948, 70551, 72384, 75168, 75777, 77184, 81432, 83616, 86832, 93264, 94068, 100224, 101036, 104922, 108576, 111488, 115776, 122148, 124352, 125424, 134784, 139896, 141102, 144768, 150336, 151554, 157383, 162864, 167232, 173664, 186528, 188136, 202072, 209844, 217152, 227331, 231552, 244296, 248704, 250848, 279792, 282204, 300672, 303108, 314766, 325728, 334464, 347328, 373056, 376272, 404144, 419688, 434304, 454662, 488592, 501696, 559584, 564408, 606216, 629532, 651456, 681993, 694656, 746112, 752544, 808288, 839376, 909324, 977184, 1003392, 1119168, 1128816, 1212432, 1259064, 1302912, 1363986, 1505088, 1616576, 1678752, 1818648, 1954368, 2045979, 2238336, 2257632, 2424864, 2518128, 2727972, 3010176, 3233152, 3357504, 3637296, 3908736, 4091958, 4515264, 4849728, 5036256, 5455944, 6715008, 7274592, 8183916, 9030528, 9699456, 10072512, 10911888, 14549184, 16367832, 20145024, 21823776, 29098368, 32735664, 43647552, 65471328, 87295104, 130942656, 261885312]

約数ペア:

[(1, 261885312), (2, 130942656), (3, 87295104), (4, 65471328), (6, 43647552), (8, 32735664), (9, 29098368), (12, 21823776), (13, 20145024), (16, 16367832), (18, 14549184), (24, 10911888), (26, 10072512), (27, 9699456), (29, 9030528), (32, 8183916), (36, 7274592), (39, 6715008), (48, 5455944), (52, 5036256), (54, 4849728), (58, 4515264), (64, 4091958), (67, 3908736), (72, 3637296), (78, 3357504), (81, 3233152), (87, 3010176), (96, 2727972), (104, 2518128), (108, 2424864), (116, 2257632), (117, 2238336), (128, 2045979), (134, 1954368), (144, 1818648), (156, 1678752), (162, 1616576), (174, 1505088), (192, 1363986), (201, 1302912), (208, 1259064), (216, 1212432), (232, 1128816), (234, 1119168), (261, 1003392), (268, 977184), (288, 909324), (312, 839376), (324, 808288), (348, 752544), (351, 746112), (377, 694656), (384, 681993), (402, 651456), (416, 629532), (432, 606216), (464, 564408), (468, 559584), (522, 501696), (536, 488592), (576, 454662), (603, 434304), (624, 419688), (648, 404144), (696, 376272), (702, 373056), (754, 347328), (783, 334464), (804, 325728), (832, 314766), (864, 303108), (871, 300672), (928, 282204), (936, 279792), (1044, 250848), (1053, 248704), (1072, 244296), (1131, 231552), (1152, 227331), (1206, 217152), (1248, 209844), (1296, 202072), (1392, 188136), (1404, 186528), (1508, 173664), (1566, 167232), (1608, 162864), (1664, 157383), (1728, 151554), (1742, 150336), (1809, 144768), (1856, 141102), (1872, 139896), (1943, 134784), (2088, 125424), (2106, 124352), (2144, 122148), (2262, 115776), (2349, 111488), (2412, 108576), (2496, 104922), (2592, 101036), (2613, 100224), (2784, 94068), (2808, 93264), (3016, 86832), (3132, 83616), (3216, 81432), (3393, 77184), (3456, 75777), (3484, 75168), (3618, 72384), (3712, 70551), (3744, 69948), (3886, 67392), (4176, 62712), (4212, 62176), (4288, 61074), (4524, 57888), (4698, 55744), (4824, 54288), (4992, 52461), (5184, 50518), (5226, 50112), (5427, 48256), (5568, 47034), (5616, 46632), (5829, 44928), (6032, 43416), (6264, 41808), (6432, 40716), (6786, 38592), (6968, 37584), (7236, 36192), (7488, 34974), (7772, 33696), (7839, 33408), (8352, 31356), (8424, 31088), (8576, 30537), (9048, 28944), (9396, 27872), (9648, 27144), (10179, 25728), (10368, 25259), (10452, 25056), (10854, 24128), (11136, 23517), (11232, 23316), (11658, 22464), (12064, 21708), (12528, 20904), (12864, 20358), (13572, 19296), (13936, 18792), (14472, 18096), (14976, 17487), (15544, 16848), (15678, 16704)]