251800352

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{41}}^2\times {\mathrm{151}}^1$

素因数の和:274

約数の個数: 72

約数和(自身を含む): 527982336

約数和(自身を除く): 276181984

約数列:

[1, 2, 4, 8, 16, 31, 32, 41, 62, 82, 124, 151, 164, 248, 302, 328, 496, 604, 656, 992, 1208, 1271, 1312, 1681, 2416, 2542, 3362, 4681, 4832, 5084, 6191, 6724, 9362, 10168, 12382, 13448, 18724, 20336, 24764, 26896, 37448, 40672, 49528, 52111, 53792, 74896, 99056, 104222, 149792, 191921, 198112, 208444, 253831, 383842, 416888, 507662, 767684, 833776, 1015324, 1535368, 1667552, 2030648, 3070736, 4061296, 6141472, 7868761, 8122592, 15737522, 31475044, 62950088, 125900176, 251800352]

約数ペア:

[(1, 251800352), (2, 125900176), (4, 62950088), (8, 31475044), (16, 15737522), (31, 8122592), (32, 7868761), (41, 6141472), (62, 4061296), (82, 3070736), (124, 2030648), (151, 1667552), (164, 1535368), (248, 1015324), (302, 833776), (328, 767684), (496, 507662), (604, 416888), (656, 383842), (992, 253831), (1208, 208444), (1271, 198112), (1312, 191921), (1681, 149792), (2416, 104222), (2542, 99056), (3362, 74896), (4681, 53792), (4832, 52111), (5084, 49528), (6191, 40672), (6724, 37448), (9362, 26896), (10168, 24764), (12382, 20336), (13448, 18724)]