243016984

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{991}}^1$

素因数の和:1184

約数の個数: 64

約数和(自身を含む): 542822400

約数和(自身を除く): 299805416

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 151, 203, 232, 302, 406, 604, 812, 991, 1057, 1208, 1624, 1982, 2114, 3964, 4228, 4379, 6937, 7928, 8456, 8758, 13874, 17516, 27748, 28739, 30653, 35032, 55496, 57478, 61306, 114956, 122612, 149641, 201173, 229912, 245224, 299282, 402346, 598564, 804692, 1047487, 1197128, 1609384, 2094974, 4189948, 4339589, 8379896, 8679178, 17358356, 30377123, 34716712, 60754246, 121508492, 243016984]

約数ペア:

[(1, 243016984), (2, 121508492), (4, 60754246), (7, 34716712), (8, 30377123), (14, 17358356), (28, 8679178), (29, 8379896), (56, 4339589), (58, 4189948), (116, 2094974), (151, 1609384), (203, 1197128), (232, 1047487), (302, 804692), (406, 598564), (604, 402346), (812, 299282), (991, 245224), (1057, 229912), (1208, 201173), (1624, 149641), (1982, 122612), (2114, 114956), (3964, 61306), (4228, 57478), (4379, 55496), (6937, 35032), (7928, 30653), (8456, 28739), (8758, 27748), (13874, 17516)]