231278268

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2357}}^1$

素因数の和:2431

約数の個数: 96

約数和(自身を含む): 632245824

約数和(自身を除く): 400967556

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 37, 39, 51, 52, 68, 74, 78, 102, 111, 148, 156, 204, 221, 222, 442, 444, 481, 629, 663, 884, 962, 1258, 1326, 1443, 1887, 1924, 2357, 2516, 2652, 2886, 3774, 4714, 5772, 7071, 7548, 8177, 9428, 14142, 16354, 24531, 28284, 30641, 32708, 40069, 49062, 61282, 80138, 87209, 91923, 98124, 120207, 122564, 160276, 174418, 183846, 240414, 261627, 348836, 367692, 480828, 520897, 523254, 1041794, 1046508, 1133717, 1482553, 1562691, 2083588, 2267434, 2965106, 3125382, 3401151, 4447659, 4534868, 5930212, 6250764, 6802302, 8895318, 13604604, 17790636, 19273189, 38546378, 57819567, 77092756, 115639134, 231278268]

約数ペア:

[(1, 231278268), (2, 115639134), (3, 77092756), (4, 57819567), (6, 38546378), (12, 19273189), (13, 17790636), (17, 13604604), (26, 8895318), (34, 6802302), (37, 6250764), (39, 5930212), (51, 4534868), (52, 4447659), (68, 3401151), (74, 3125382), (78, 2965106), (102, 2267434), (111, 2083588), (148, 1562691), (156, 1482553), (204, 1133717), (221, 1046508), (222, 1041794), (442, 523254), (444, 520897), (481, 480828), (629, 367692), (663, 348836), (884, 261627), (962, 240414), (1258, 183846), (1326, 174418), (1443, 160276), (1887, 122564), (1924, 120207), (2357, 98124), (2516, 91923), (2652, 87209), (2886, 80138), (3774, 61282), (4714, 49062), (5772, 40069), (7071, 32708), (7548, 30641), (8177, 28284), (9428, 24531), (14142, 16354)]