256065472

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{5807}}^1$

素因数の和:5885

約数の個数: 56

約数和(自身を含む): 557637696

約数和(自身を除く): 301572224

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 53, 64, 104, 106, 208, 212, 416, 424, 689, 832, 848, 1378, 1696, 2756, 3392, 5512, 5807, 11024, 11614, 22048, 23228, 44096, 46456, 75491, 92912, 150982, 185824, 301964, 307771, 371648, 603928, 615542, 1207856, 1231084, 2415712, 2462168, 4001023, 4831424, 4924336, 8002046, 9848672, 16004092, 19697344, 32008184, 64016368, 128032736, 256065472]

約数ペア:

[(1, 256065472), (2, 128032736), (4, 64016368), (8, 32008184), (13, 19697344), (16, 16004092), (26, 9848672), (32, 8002046), (52, 4924336), (53, 4831424), (64, 4001023), (104, 2462168), (106, 2415712), (208, 1231084), (212, 1207856), (416, 615542), (424, 603928), (689, 371648), (832, 307771), (848, 301964), (1378, 185824), (1696, 150982), (2756, 92912), (3392, 75491), (5512, 46456), (5807, 44096), (11024, 23228), (11614, 22048)]