258563536

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{7237}}^1$

素因数の和:7292

約数の個数: 80

約数和(自身を含む): 646208640

約数和(自身を除く): 387645104

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 29, 44, 56, 58, 77, 88, 112, 116, 154, 176, 203, 232, 308, 319, 406, 464, 616, 638, 812, 1232, 1276, 1624, 2233, 2552, 3248, 4466, 5104, 7237, 8932, 14474, 17864, 28948, 35728, 50659, 57896, 79607, 101318, 115792, 159214, 202636, 209873, 318428, 405272, 419746, 557249, 636856, 810544, 839492, 1114498, 1273712, 1469111, 1678984, 2228996, 2308603, 2938222, 3357968, 4457992, 4617206, 5876444, 8915984, 9234412, 11752888, 16160221, 18468824, 23505776, 32320442, 36937648, 64640884, 129281768, 258563536]

約数ペア:

[(1, 258563536), (2, 129281768), (4, 64640884), (7, 36937648), (8, 32320442), (11, 23505776), (14, 18468824), (16, 16160221), (22, 11752888), (28, 9234412), (29, 8915984), (44, 5876444), (56, 4617206), (58, 4457992), (77, 3357968), (88, 2938222), (112, 2308603), (116, 2228996), (154, 1678984), (176, 1469111), (203, 1273712), (232, 1114498), (308, 839492), (319, 810544), (406, 636856), (464, 557249), (616, 419746), (638, 405272), (812, 318428), (1232, 209873), (1276, 202636), (1624, 159214), (2233, 115792), (2552, 101318), (3248, 79607), (4466, 57896), (5104, 50659), (7237, 35728), (8932, 28948), (14474, 17864)]