685157074

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{307}}^1$

素因数の和:607

約数の個数: 64

約数和(自身を含む): 1277337600

約数和(自身を除く): 592180526

約数列:

[1, 2, 7, 14, 23, 29, 46, 58, 161, 203, 239, 307, 322, 406, 478, 614, 667, 1334, 1673, 2149, 3346, 4298, 4669, 5497, 6931, 7061, 8903, 9338, 10994, 13862, 14122, 17806, 38479, 48517, 49427, 62321, 73373, 76958, 97034, 98854, 124642, 146746, 159413, 204769, 318826, 409538, 513611, 1027222, 1115891, 1433383, 1687579, 2127817, 2231782, 2866766, 3375158, 4255634, 11813053, 14894719, 23626106, 29789438, 48939791, 97879582, 342578537, 685157074]

約数ペア:

[(1, 685157074), (2, 342578537), (7, 97879582), (14, 48939791), (23, 29789438), (29, 23626106), (46, 14894719), (58, 11813053), (161, 4255634), (203, 3375158), (239, 2866766), (307, 2231782), (322, 2127817), (406, 1687579), (478, 1433383), (614, 1115891), (667, 1027222), (1334, 513611), (1673, 409538), (2149, 318826), (3346, 204769), (4298, 159413), (4669, 146746), (5497, 124642), (6931, 98854), (7061, 97034), (8903, 76958), (9338, 73373), (10994, 62321), (13862, 49427), (14122, 48517), (17806, 38479)]