131791296

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1$

素因数の和:451

約数の個数: 224

約数和(自身を含む): 452892160

約数和(自身を除く): 321100864

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 19, 21, 24, 26, 28, 32, 38, 39, 42, 48, 52, 56, 57, 64, 76, 78, 84, 91, 96, 104, 112, 114, 133, 152, 156, 168, 182, 192, 208, 224, 228, 247, 266, 273, 304, 312, 336, 364, 397, 399, 416, 448, 456, 494, 532, 546, 608, 624, 672, 728, 741, 794, 798, 832, 912, 988, 1064, 1092, 1191, 1216, 1248, 1344, 1456, 1482, 1588, 1596, 1729, 1824, 1976, 2128, 2184, 2382, 2496, 2779, 2912, 2964, 3176, 3192, 3458, 3648, 3952, 4256, 4368, 4764, 5161, 5187, 5558, 5824, 5928, 6352, 6384, 6916, 7543, 7904, 8337, 8512, 8736, 9528, 10322, 10374, 11116, 11856, 12704, 12768, 13832, 15086, 15483, 15808, 16674, 17472, 19056, 20644, 20748, 22232, 22629, 23712, 25408, 25536, 27664, 30172, 30966, 33348, 36127, 38112, 41288, 41496, 44464, 45258, 47424, 52801, 55328, 60344, 61932, 66696, 72254, 76224, 82576, 82992, 88928, 90516, 98059, 105602, 108381, 110656, 120688, 123864, 133392, 144508, 158403, 165152, 165984, 177856, 181032, 196118, 211204, 216762, 241376, 247728, 266784, 289016, 294177, 316806, 330304, 331968, 362064, 392236, 422408, 433524, 482752, 495456, 533568, 578032, 588354, 633612, 686413, 724128, 784472, 844816, 867048, 990912, 1156064, 1176708, 1267224, 1372826, 1448256, 1568944, 1689632, 1734096, 2059239, 2312128, 2353416, 2534448, 2745652, 3137888, 3379264, 3468192, 4118478, 4706832, 5068896, 5491304, 6275776, 6936384, 8236956, 9413664, 10137792, 10982608, 16473912, 18827328, 21965216, 32947824, 43930432, 65895648, 131791296]

約数ペア:

[(1, 131791296), (2, 65895648), (3, 43930432), (4, 32947824), (6, 21965216), (7, 18827328), (8, 16473912), (12, 10982608), (13, 10137792), (14, 9413664), (16, 8236956), (19, 6936384), (21, 6275776), (24, 5491304), (26, 5068896), (28, 4706832), (32, 4118478), (38, 3468192), (39, 3379264), (42, 3137888), (48, 2745652), (52, 2534448), (56, 2353416), (57, 2312128), (64, 2059239), (76, 1734096), (78, 1689632), (84, 1568944), (91, 1448256), (96, 1372826), (104, 1267224), (112, 1176708), (114, 1156064), (133, 990912), (152, 867048), (156, 844816), (168, 784472), (182, 724128), (192, 686413), (208, 633612), (224, 588354), (228, 578032), (247, 533568), (266, 495456), (273, 482752), (304, 433524), (312, 422408), (336, 392236), (364, 362064), (397, 331968), (399, 330304), (416, 316806), (448, 294177), (456, 289016), (494, 266784), (532, 247728), (546, 241376), (608, 216762), (624, 211204), (672, 196118), (728, 181032), (741, 177856), (794, 165984), (798, 165152), (832, 158403), (912, 144508), (988, 133392), (1064, 123864), (1092, 120688), (1191, 110656), (1216, 108381), (1248, 105602), (1344, 98059), (1456, 90516), (1482, 88928), (1588, 82992), (1596, 82576), (1729, 76224), (1824, 72254), (1976, 66696), (2128, 61932), (2184, 60344), (2382, 55328), (2496, 52801), (2779, 47424), (2912, 45258), (2964, 44464), (3176, 41496), (3192, 41288), (3458, 38112), (3648, 36127), (3952, 33348), (4256, 30966), (4368, 30172), (4764, 27664), (5161, 25536), (5187, 25408), (5558, 23712), (5824, 22629), (5928, 22232), (6352, 20748), (6384, 20644), (6916, 19056), (7543, 17472), (7904, 16674), (8337, 15808), (8512, 15483), (8736, 15086), (9528, 13832), (10322, 12768), (10374, 12704), (11116, 11856)]