521249004

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{617}}^1\times {\mathrm{757}}^1$

素因数の和:1415

約数の個数: 72

約数和(自身を含む): 1364108928

約数和(自身を除く): 842859924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 617, 757, 1116, 1234, 1514, 1851, 2271, 2468, 3028, 3702, 4542, 5553, 6813, 7404, 9084, 11106, 13626, 19127, 22212, 23467, 27252, 38254, 46934, 57381, 70401, 76508, 93868, 114762, 140802, 172143, 211203, 229524, 281604, 344286, 422406, 467069, 688572, 844812, 934138, 1401207, 1868276, 2802414, 4203621, 5604828, 8407242, 14479139, 16814484, 28958278, 43437417, 57916556, 86874834, 130312251, 173749668, 260624502, 521249004]

約数ペア:

[(1, 521249004), (2, 260624502), (3, 173749668), (4, 130312251), (6, 86874834), (9, 57916556), (12, 43437417), (18, 28958278), (31, 16814484), (36, 14479139), (62, 8407242), (93, 5604828), (124, 4203621), (186, 2802414), (279, 1868276), (372, 1401207), (558, 934138), (617, 844812), (757, 688572), (1116, 467069), (1234, 422406), (1514, 344286), (1851, 281604), (2271, 229524), (2468, 211203), (3028, 172143), (3702, 140802), (4542, 114762), (5553, 93868), (6813, 76508), (7404, 70401), (9084, 57381), (11106, 46934), (13626, 38254), (19127, 27252), (22212, 23467)]