280492096

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{449}}^1$

素因数の和:731

約数の個数: 56

約数和(自身を含む): 573328800

約数和(自身を除く): 292836704

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 227, 344, 449, 454, 688, 898, 908, 1376, 1796, 1816, 2752, 3592, 3632, 7184, 7264, 9761, 14368, 14528, 19307, 19522, 28736, 38614, 39044, 77228, 78088, 101923, 154456, 156176, 203846, 308912, 312352, 407692, 617824, 624704, 815384, 1235648, 1630768, 3261536, 4382689, 6523072, 8765378, 17530756, 35061512, 70123024, 140246048, 280492096]

約数ペア:

[(1, 280492096), (2, 140246048), (4, 70123024), (8, 35061512), (16, 17530756), (32, 8765378), (43, 6523072), (64, 4382689), (86, 3261536), (172, 1630768), (227, 1235648), (344, 815384), (449, 624704), (454, 617824), (688, 407692), (898, 312352), (908, 308912), (1376, 203846), (1796, 156176), (1816, 154456), (2752, 101923), (3592, 78088), (3632, 77228), (7184, 39044), (7264, 38614), (9761, 28736), (14368, 19522), (14528, 19307)]