457912

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1$

素因数の和:80

約数の個数: 64

約数和(自身を含む): 1149120

約数和(自身を除く): 691208

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 37, 52, 56, 68, 74, 91, 104, 119, 136, 148, 182, 221, 238, 259, 296, 364, 442, 476, 481, 518, 629, 728, 884, 952, 962, 1036, 1258, 1547, 1768, 1924, 2072, 2516, 3094, 3367, 3848, 4403, 5032, 6188, 6734, 8177, 8806, 12376, 13468, 16354, 17612, 26936, 32708, 35224, 57239, 65416, 114478, 228956, 457912]

約数ペア:

[(1, 457912), (2, 228956), (4, 114478), (7, 65416), (8, 57239), (13, 35224), (14, 32708), (17, 26936), (26, 17612), (28, 16354), (34, 13468), (37, 12376), (52, 8806), (56, 8177), (68, 6734), (74, 6188), (91, 5032), (104, 4403), (119, 3848), (136, 3367), (148, 3094), (182, 2516), (221, 2072), (238, 1924), (259, 1768), (296, 1547), (364, 1258), (442, 1036), (476, 962), (481, 952), (518, 884), (629, 728)]