256142796

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{4787}}^1$

素因数の和:4828

約数の個数: 96

約数和(自身を含む): 750758400

約数和(自身を除く): 494615604

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 273, 294, 343, 364, 546, 588, 637, 686, 1029, 1092, 1274, 1372, 1911, 2058, 2548, 3822, 4116, 4459, 4787, 7644, 8918, 9574, 13377, 14361, 17836, 19148, 26754, 28722, 33509, 53508, 57444, 62231, 67018, 100527, 124462, 134036, 186693, 201054, 234563, 248924, 373386, 402108, 435617, 469126, 703689, 746772, 871234, 938252, 1306851, 1407378, 1641941, 1742468, 2613702, 2814756, 3049319, 3283882, 4925823, 5227404, 6098638, 6567764, 9147957, 9851646, 12197276, 18295914, 19703292, 21345233, 36591828, 42690466, 64035699, 85380932, 128071398, 256142796]

約数ペア:

[(1, 256142796), (2, 128071398), (3, 85380932), (4, 64035699), (6, 42690466), (7, 36591828), (12, 21345233), (13, 19703292), (14, 18295914), (21, 12197276), (26, 9851646), (28, 9147957), (39, 6567764), (42, 6098638), (49, 5227404), (52, 4925823), (78, 3283882), (84, 3049319), (91, 2814756), (98, 2613702), (147, 1742468), (156, 1641941), (182, 1407378), (196, 1306851), (273, 938252), (294, 871234), (343, 746772), (364, 703689), (546, 469126), (588, 435617), (637, 402108), (686, 373386), (1029, 248924), (1092, 234563), (1274, 201054), (1372, 186693), (1911, 134036), (2058, 124462), (2548, 100527), (3822, 67018), (4116, 62231), (4459, 57444), (4787, 53508), (7644, 33509), (8918, 28722), (9574, 26754), (13377, 19148), (14361, 17836)]