15857072

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:298

約数の個数: 80

約数和(自身を含む): 39116544

約数和(自身を除く): 23259472

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 61, 77, 88, 112, 122, 154, 176, 211, 244, 308, 422, 427, 488, 616, 671, 844, 854, 976, 1232, 1342, 1477, 1688, 1708, 2321, 2684, 2954, 3376, 3416, 4642, 4697, 5368, 5908, 6832, 9284, 9394, 10736, 11816, 12871, 16247, 18568, 18788, 23632, 25742, 32494, 37136, 37576, 51484, 64988, 75152, 90097, 102968, 129976, 141581, 180194, 205936, 259952, 283162, 360388, 566324, 720776, 991067, 1132648, 1441552, 1982134, 2265296, 3964268, 7928536, 15857072]

約数ペア:

[(1, 15857072), (2, 7928536), (4, 3964268), (7, 2265296), (8, 1982134), (11, 1441552), (14, 1132648), (16, 991067), (22, 720776), (28, 566324), (44, 360388), (56, 283162), (61, 259952), (77, 205936), (88, 180194), (112, 141581), (122, 129976), (154, 102968), (176, 90097), (211, 75152), (244, 64988), (308, 51484), (422, 37576), (427, 37136), (488, 32494), (616, 25742), (671, 23632), (844, 18788), (854, 18568), (976, 16247), (1232, 12871), (1342, 11816), (1477, 10736), (1688, 9394), (1708, 9284), (2321, 6832), (2684, 5908), (2954, 5368), (3376, 4697), (3416, 4642)]