157855472

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1$

素因数の和:346

約数の個数: 80

約数和(自身を含む): 339478272

約数和(自身を除く): 181622800

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 97, 124, 136, 193, 194, 248, 272, 386, 388, 496, 527, 772, 776, 1054, 1544, 1552, 1649, 2108, 3007, 3088, 3281, 3298, 4216, 5983, 6014, 6562, 6596, 8432, 11966, 12028, 13124, 13192, 18721, 23932, 24056, 26248, 26384, 37442, 47864, 48112, 51119, 52496, 74884, 95728, 101711, 102238, 149768, 203422, 204476, 299536, 318257, 406844, 408952, 580351, 636514, 813688, 817904, 1160702, 1273028, 1627376, 2321404, 2546056, 4642808, 5092112, 9285616, 9865967, 19731934, 39463868, 78927736, 157855472]

約数ペア:

[(1, 157855472), (2, 78927736), (4, 39463868), (8, 19731934), (16, 9865967), (17, 9285616), (31, 5092112), (34, 4642808), (62, 2546056), (68, 2321404), (97, 1627376), (124, 1273028), (136, 1160702), (193, 817904), (194, 813688), (248, 636514), (272, 580351), (386, 408952), (388, 406844), (496, 318257), (527, 299536), (772, 204476), (776, 203422), (1054, 149768), (1544, 102238), (1552, 101711), (1649, 95728), (2108, 74884), (3007, 52496), (3088, 51119), (3281, 48112), (3298, 47864), (4216, 37442), (5983, 26384), (6014, 26248), (6562, 24056), (6596, 23932), (8432, 18721), (11966, 13192), (12028, 13124)]