245849268

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{293}}^1\times {\mathrm{1427}}^1$

素因数の和:1741

約数の個数: 72

約数和(自身を含む): 670051872

約数和(自身を除く): 424202604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 293, 294, 586, 588, 879, 1172, 1427, 1758, 2051, 2854, 3516, 4102, 4281, 5708, 6153, 8204, 8562, 9989, 12306, 14357, 17124, 19978, 24612, 28714, 29967, 39956, 43071, 57428, 59934, 69923, 86142, 119868, 139846, 172284, 209769, 279692, 418111, 419538, 836222, 839076, 1254333, 1672444, 2508666, 2926777, 5017332, 5853554, 8780331, 11707108, 17560662, 20487439, 35121324, 40974878, 61462317, 81949756, 122924634, 245849268]

約数ペア:

[(1, 245849268), (2, 122924634), (3, 81949756), (4, 61462317), (6, 40974878), (7, 35121324), (12, 20487439), (14, 17560662), (21, 11707108), (28, 8780331), (42, 5853554), (49, 5017332), (84, 2926777), (98, 2508666), (147, 1672444), (196, 1254333), (293, 839076), (294, 836222), (586, 419538), (588, 418111), (879, 279692), (1172, 209769), (1427, 172284), (1758, 139846), (2051, 119868), (2854, 86142), (3516, 69923), (4102, 59934), (4281, 57428), (5708, 43071), (6153, 39956), (8204, 29967), (8562, 28714), (9989, 24612), (12306, 19978), (14357, 17124)]