7945390544

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{89459}}^1$

素因数の和:89548

約数の個数: 80

約数和(自身を含む): 19257517440

約数和(自身を除く): 11312126896

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 61, 91, 104, 112, 122, 182, 208, 244, 364, 427, 488, 728, 793, 854, 976, 1456, 1586, 1708, 3172, 3416, 5551, 6344, 6832, 11102, 12688, 22204, 44408, 88816, 89459, 178918, 357836, 626213, 715672, 1162967, 1252426, 1431344, 2325934, 2504852, 4651868, 5009704, 5456999, 8140769, 9303736, 10019408, 10913998, 16281538, 18607472, 21827996, 32563076, 38198993, 43655992, 65126152, 70940987, 76397986, 87311984, 130252304, 141881974, 152795972, 283763948, 305591944, 496586909, 567527896, 611183888, 993173818, 1135055792, 1986347636, 3972695272, 7945390544]

約数ペア:

[(1, 7945390544), (2, 3972695272), (4, 1986347636), (7, 1135055792), (8, 993173818), (13, 611183888), (14, 567527896), (16, 496586909), (26, 305591944), (28, 283763948), (52, 152795972), (56, 141881974), (61, 130252304), (91, 87311984), (104, 76397986), (112, 70940987), (122, 65126152), (182, 43655992), (208, 38198993), (244, 32563076), (364, 21827996), (427, 18607472), (488, 16281538), (728, 10913998), (793, 10019408), (854, 9303736), (976, 8140769), (1456, 5456999), (1586, 5009704), (1708, 4651868), (3172, 2504852), (3416, 2325934), (5551, 1431344), (6344, 1252426), (6832, 1162967), (11102, 715672), (12688, 626213), (22204, 357836), (44408, 178918), (88816, 89459)]