461998642

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{313}}^1$

素因数の和:551

約数の個数: 64

約数和(自身を含む): 868147200

約数和(自身を除く): 406148558

約数列:

[1, 2, 7, 14, 19, 31, 38, 62, 133, 179, 217, 266, 313, 358, 434, 589, 626, 1178, 1253, 2191, 2506, 3401, 4123, 4382, 5549, 5947, 6802, 8246, 9703, 11098, 11894, 19406, 23807, 38843, 41629, 47614, 56027, 67921, 77686, 83258, 105431, 112054, 135842, 184357, 210862, 368714, 392189, 738017, 784378, 1064513, 1290499, 1476034, 1736837, 2129026, 2580998, 3473674, 7451591, 12157859, 14903182, 24315718, 32999903, 65999806, 230999321, 461998642]

約数ペア:

[(1, 461998642), (2, 230999321), (7, 65999806), (14, 32999903), (19, 24315718), (31, 14903182), (38, 12157859), (62, 7451591), (133, 3473674), (179, 2580998), (217, 2129026), (266, 1736837), (313, 1476034), (358, 1290499), (434, 1064513), (589, 784378), (626, 738017), (1178, 392189), (1253, 368714), (2191, 210862), (2506, 184357), (3401, 135842), (4123, 112054), (4382, 105431), (5549, 83258), (5947, 77686), (6802, 67921), (8246, 56027), (9703, 47614), (11098, 41629), (11894, 38843), (19406, 23807)]