25430912

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:104

約数の個数: 128

約数和(自身を含む): 61689600

約数和(自身を除く): 36258688

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 29, 31, 32, 34, 52, 58, 62, 64, 68, 104, 116, 124, 128, 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, 1664, 1768, 1798, 1856, 1972, 1984, 2108, 2176, 3016, 3224, 3536, 3596, 3712, 3944, 3968, 4216, 6032, 6409, 6448, 6851, 7072, 7192, 7888, 8432, 11687, 12064, 12818, 12896, 13702, 14144, 14384, 15283, 15776, 16864, 23374, 24128, 25636, 25792, 27404, 28288, 28768, 30566, 31552, 33728, 46748, 48256, 51272, 51584, 54808, 57536, 61132, 63104, 67456, 93496, 102544, 109616, 115072, 122264, 186992, 198679, 205088, 219232, 244528, 373984, 397358, 410176, 438464, 489056, 747968, 794716, 820352, 876928, 978112, 1495936, 1589432, 1956224, 3178864, 6357728, 12715456, 25430912]

約数ペア:

[(1, 25430912), (2, 12715456), (4, 6357728), (8, 3178864), (13, 1956224), (16, 1589432), (17, 1495936), (26, 978112), (29, 876928), (31, 820352), (32, 794716), (34, 747968), (52, 489056), (58, 438464), (62, 410176), (64, 397358), (68, 373984), (104, 244528), (116, 219232), (124, 205088), (128, 198679), (136, 186992), (208, 122264), (221, 115072), (232, 109616), (248, 102544), (272, 93496), (377, 67456), (403, 63104), (416, 61132), (442, 57536), (464, 54808), (493, 51584), (496, 51272), (527, 48256), (544, 46748), (754, 33728), (806, 31552), (832, 30566), (884, 28768), (899, 28288), (928, 27404), (986, 25792), (992, 25636), (1054, 24128), (1088, 23374), (1508, 16864), (1612, 15776), (1664, 15283), (1768, 14384), (1798, 14144), (1856, 13702), (1972, 12896), (1984, 12818), (2108, 12064), (2176, 11687), (3016, 8432), (3224, 7888), (3536, 7192), (3596, 7072), (3712, 6851), (3944, 6448), (3968, 6409), (4216, 6032)]