261070992

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1$

素因数の和:295

約数の個数: 320

約数和(自身を含む): 958272000

約数和(自身を除く): 697201008

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 29, 36, 39, 42, 48, 52, 54, 56, 58, 63, 72, 78, 84, 87, 91, 104, 108, 112, 116, 117, 126, 144, 156, 168, 174, 182, 189, 203, 208, 216, 229, 232, 234, 252, 261, 273, 312, 336, 348, 351, 364, 377, 378, 406, 432, 458, 464, 468, 504, 522, 546, 609, 624, 687, 696, 702, 728, 754, 756, 783, 812, 819, 916, 936, 1008, 1044, 1092, 1131, 1218, 1374, 1392, 1404, 1456, 1508, 1512, 1566, 1603, 1624, 1638, 1827, 1832, 1872, 2061, 2088, 2184, 2262, 2436, 2457, 2639, 2748, 2808, 2977, 3016, 3024, 3132, 3206, 3248, 3276, 3393, 3654, 3664, 4122, 4176, 4368, 4524, 4809, 4872, 4914, 5278, 5481, 5496, 5616, 5954, 6032, 6183, 6264, 6412, 6552, 6641, 6786, 7308, 7917, 8244, 8931, 9048, 9618, 9744, 9828, 10179, 10556, 10962, 10992, 11908, 12366, 12528, 12824, 13104, 13282, 13572, 14427, 14616, 15834, 16488, 17862, 18096, 19236, 19656, 19923, 20358, 20839, 21112, 21924, 23751, 23816, 24732, 25648, 26564, 26793, 27144, 28854, 29232, 31668, 32976, 35724, 38472, 39312, 39846, 40716, 41678, 42224, 43281, 43848, 46487, 47502, 47632, 49464, 53128, 53586, 54288, 57708, 59769, 62517, 63336, 71253, 71448, 76944, 79692, 80379, 81432, 83356, 86333, 86562, 87696, 92974, 95004, 98928, 106256, 107172, 115416, 119538, 125034, 126672, 139461, 142506, 142896, 159384, 160758, 162864, 166712, 172666, 173124, 179307, 185948, 187551, 190008, 214344, 230832, 239076, 250068, 258999, 278922, 285012, 318768, 321516, 333424, 345332, 346248, 358614, 371896, 375102, 380016, 418383, 428688, 478152, 500136, 517998, 557844, 562653, 570024, 604331, 643032, 690664, 692496, 717228, 743792, 750204, 776997, 836766, 956304, 1000272, 1035996, 1115688, 1125306, 1140048, 1208662, 1255149, 1286064, 1381328, 1434456, 1500408, 1553994, 1673532, 1812993, 2071992, 2231376, 2250612, 2330991, 2417324, 2510298, 2868912, 3000816, 3107988, 3347064, 3625986, 4143984, 4501224, 4661982, 4834648, 5020596, 5438979, 6215976, 6694128, 7251972, 9002448, 9323964, 9669296, 10041192, 10877958, 12431952, 14503944, 16316937, 18647928, 20082384, 21755916, 29007888, 32633874, 37295856, 43511832, 65267748, 87023664, 130535496, 261070992]

約数ペア:

[(1, 261070992), (2, 130535496), (3, 87023664), (4, 65267748), (6, 43511832), (7, 37295856), (8, 32633874), (9, 29007888), (12, 21755916), (13, 20082384), (14, 18647928), (16, 16316937), (18, 14503944), (21, 12431952), (24, 10877958), (26, 10041192), (27, 9669296), (28, 9323964), (29, 9002448), (36, 7251972), (39, 6694128), (42, 6215976), (48, 5438979), (52, 5020596), (54, 4834648), (56, 4661982), (58, 4501224), (63, 4143984), (72, 3625986), (78, 3347064), (84, 3107988), (87, 3000816), (91, 2868912), (104, 2510298), (108, 2417324), (112, 2330991), (116, 2250612), (117, 2231376), (126, 2071992), (144, 1812993), (156, 1673532), (168, 1553994), (174, 1500408), (182, 1434456), (189, 1381328), (203, 1286064), (208, 1255149), (216, 1208662), (229, 1140048), (232, 1125306), (234, 1115688), (252, 1035996), (261, 1000272), (273, 956304), (312, 836766), (336, 776997), (348, 750204), (351, 743792), (364, 717228), (377, 692496), (378, 690664), (406, 643032), (432, 604331), (458, 570024), (464, 562653), (468, 557844), (504, 517998), (522, 500136), (546, 478152), (609, 428688), (624, 418383), (687, 380016), (696, 375102), (702, 371896), (728, 358614), (754, 346248), (756, 345332), (783, 333424), (812, 321516), (819, 318768), (916, 285012), (936, 278922), (1008, 258999), (1044, 250068), (1092, 239076), (1131, 230832), (1218, 214344), (1374, 190008), (1392, 187551), (1404, 185948), (1456, 179307), (1508, 173124), (1512, 172666), (1566, 166712), (1603, 162864), (1624, 160758), (1638, 159384), (1827, 142896), (1832, 142506), (1872, 139461), (2061, 126672), (2088, 125034), (2184, 119538), (2262, 115416), (2436, 107172), (2457, 106256), (2639, 98928), (2748, 95004), (2808, 92974), (2977, 87696), (3016, 86562), (3024, 86333), (3132, 83356), (3206, 81432), (3248, 80379), (3276, 79692), (3393, 76944), (3654, 71448), (3664, 71253), (4122, 63336), (4176, 62517), (4368, 59769), (4524, 57708), (4809, 54288), (4872, 53586), (4914, 53128), (5278, 49464), (5481, 47632), (5496, 47502), (5616, 46487), (5954, 43848), (6032, 43281), (6183, 42224), (6264, 41678), (6412, 40716), (6552, 39846), (6641, 39312), (6786, 38472), (7308, 35724), (7917, 32976), (8244, 31668), (8931, 29232), (9048, 28854), (9618, 27144), (9744, 26793), (9828, 26564), (10179, 25648), (10556, 24732), (10962, 23816), (10992, 23751), (11908, 21924), (12366, 21112), (12528, 20839), (12824, 20358), (13104, 19923), (13282, 19656), (13572, 19236), (14427, 18096), (14616, 17862), (15834, 16488)]