556506516

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{7759}}^1$

素因数の和:7948

約数の個数: 48

約数和(自身を含む): 1338444800

約数和(自身を除く): 781938284

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 139, 172, 258, 278, 417, 516, 556, 834, 1668, 5977, 7759, 11954, 15518, 17931, 23277, 23908, 31036, 35862, 46554, 71724, 93108, 333637, 667274, 1000911, 1078501, 1334548, 2001822, 2157002, 3235503, 4003644, 4314004, 6471006, 12942012, 46375543, 92751086, 139126629, 185502172, 278253258, 556506516]

約数ペア:

[(1, 556506516), (2, 278253258), (3, 185502172), (4, 139126629), (6, 92751086), (12, 46375543), (43, 12942012), (86, 6471006), (129, 4314004), (139, 4003644), (172, 3235503), (258, 2157002), (278, 2001822), (417, 1334548), (516, 1078501), (556, 1000911), (834, 667274), (1668, 333637), (5977, 93108), (7759, 71724), (11954, 46554), (15518, 35862), (17931, 31036), (23277, 23908)]