12715456

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:102

約数の個数: 112

約数和(自身を含む): 30723840

約数和(自身を除く): 18008384

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 29, 31, 32, 34, 52, 58, 62, 64, 68, 104, 116, 124, 136, 208, 221, 232, 248, 272, 377, 403, 416, 442, 464, 493, 496, 527, 544, 754, 806, 832, 884, 899, 928, 986, 992, 1054, 1088, 1508, 1612, 1768, 1798, 1856, 1972, 1984, 2108, 3016, 3224, 3536, 3596, 3944, 4216, 6032, 6409, 6448, 6851, 7072, 7192, 7888, 8432, 11687, 12064, 12818, 12896, 13702, 14144, 14384, 15283, 15776, 16864, 23374, 24128, 25636, 25792, 27404, 28768, 30566, 31552, 33728, 46748, 51272, 54808, 57536, 61132, 93496, 102544, 109616, 122264, 186992, 198679, 205088, 219232, 244528, 373984, 397358, 410176, 438464, 489056, 747968, 794716, 978112, 1589432, 3178864, 6357728, 12715456]

約数ペア:

[(1, 12715456), (2, 6357728), (4, 3178864), (8, 1589432), (13, 978112), (16, 794716), (17, 747968), (26, 489056), (29, 438464), (31, 410176), (32, 397358), (34, 373984), (52, 244528), (58, 219232), (62, 205088), (64, 198679), (68, 186992), (104, 122264), (116, 109616), (124, 102544), (136, 93496), (208, 61132), (221, 57536), (232, 54808), (248, 51272), (272, 46748), (377, 33728), (403, 31552), (416, 30566), (442, 28768), (464, 27404), (493, 25792), (496, 25636), (527, 24128), (544, 23374), (754, 16864), (806, 15776), (832, 15283), (884, 14384), (899, 14144), (928, 13702), (986, 12896), (992, 12818), (1054, 12064), (1088, 11687), (1508, 8432), (1612, 7888), (1768, 7192), (1798, 7072), (1856, 6851), (1972, 6448), (1984, 6409), (2108, 6032), (3016, 4216), (3224, 3944), (3536, 3596)]