812849912

素因数分解:

$2^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1\times {\mathrm{991}}^1$

素因数の和:1252

約数の個数: 64

約数和(自身を含む): 1773219840

約数和(自身を除く): 960369928

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 97, 151, 194, 302, 388, 604, 679, 776, 991, 1057, 1208, 1358, 1982, 2114, 2716, 3964, 4228, 5432, 6937, 7928, 8456, 13874, 14647, 27748, 29294, 55496, 58588, 96127, 102529, 117176, 149641, 192254, 205058, 299282, 384508, 410116, 598564, 672889, 769016, 820232, 1047487, 1197128, 1345778, 2094974, 2691556, 4189948, 5383112, 8379896, 14515177, 29030354, 58060708, 101606239, 116121416, 203212478, 406424956, 812849912]

約数ペア:

[(1, 812849912), (2, 406424956), (4, 203212478), (7, 116121416), (8, 101606239), (14, 58060708), (28, 29030354), (56, 14515177), (97, 8379896), (151, 5383112), (194, 4189948), (302, 2691556), (388, 2094974), (604, 1345778), (679, 1197128), (776, 1047487), (991, 820232), (1057, 769016), (1208, 672889), (1358, 598564), (1982, 410116), (2114, 384508), (2716, 299282), (3964, 205058), (4228, 192254), (5432, 149641), (6937, 117176), (7928, 102529), (8456, 96127), (13874, 58588), (14647, 55496), (27748, 29294)]