256469568

素因数分解:

$2^6\times 3^1\times {\mathrm{67}}^1\times {\mathrm{19937}}^1$

素因数の和:20019

約数の個数: 56

約数和(自身を含む): 688738272

約数和(自身を除く): 432268704

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 67, 96, 134, 192, 201, 268, 402, 536, 804, 1072, 1608, 2144, 3216, 4288, 6432, 12864, 19937, 39874, 59811, 79748, 119622, 159496, 239244, 318992, 478488, 637984, 956976, 1275968, 1335779, 1913952, 2671558, 3827904, 4007337, 5343116, 8014674, 10686232, 16029348, 21372464, 32058696, 42744928, 64117392, 85489856, 128234784, 256469568]

約数ペア:

[(1, 256469568), (2, 128234784), (3, 85489856), (4, 64117392), (6, 42744928), (8, 32058696), (12, 21372464), (16, 16029348), (24, 10686232), (32, 8014674), (48, 5343116), (64, 4007337), (67, 3827904), (96, 2671558), (134, 1913952), (192, 1335779), (201, 1275968), (268, 956976), (402, 637984), (536, 478488), (804, 318992), (1072, 239244), (1608, 159496), (2144, 119622), (3216, 79748), (4288, 59811), (6432, 39874), (12864, 19937)]