539997656

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^3\times {\mathrm{1249}}^1$

素因数の和:1317

約数の個数: 64

約数和(自身を含む): 1174500000

約数和(自身を除く): 634502344

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 289, 374, 578, 748, 1156, 1249, 1496, 2312, 2498, 3179, 4913, 4996, 6358, 9826, 9992, 12716, 13739, 19652, 21233, 25432, 27478, 39304, 42466, 54043, 54956, 84932, 108086, 109912, 169864, 216172, 233563, 360961, 432344, 467126, 721922, 934252, 1443844, 1868504, 2887688, 3970571, 6136337, 7941142, 12272674, 15882284, 24545348, 31764568, 49090696, 67499707, 134999414, 269998828, 539997656]

約数ペア:

[(1, 539997656), (2, 269998828), (4, 134999414), (8, 67499707), (11, 49090696), (17, 31764568), (22, 24545348), (34, 15882284), (44, 12272674), (68, 7941142), (88, 6136337), (136, 3970571), (187, 2887688), (289, 1868504), (374, 1443844), (578, 934252), (748, 721922), (1156, 467126), (1249, 432344), (1496, 360961), (2312, 233563), (2498, 216172), (3179, 169864), (4913, 109912), (4996, 108086), (6358, 84932), (9826, 54956), (9992, 54043), (12716, 42466), (13739, 39304), (19652, 27478), (21233, 25432)]