656543168

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{1657}}^1$

素因数の和:1861

約数の個数: 56

約数和(自身を含む): 1344253344

約数和(自身を除く): 687710176

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 151, 164, 302, 328, 604, 656, 1208, 1312, 1657, 2416, 2624, 3314, 4832, 6191, 6628, 9664, 12382, 13256, 24764, 26512, 49528, 53024, 67937, 99056, 106048, 135874, 198112, 250207, 271748, 396224, 500414, 543496, 1000828, 1086992, 2001656, 2173984, 4003312, 4347968, 8006624, 10258487, 16013248, 20516974, 41033948, 82067896, 164135792, 328271584, 656543168]

約数ペア:

[(1, 656543168), (2, 328271584), (4, 164135792), (8, 82067896), (16, 41033948), (32, 20516974), (41, 16013248), (64, 10258487), (82, 8006624), (151, 4347968), (164, 4003312), (302, 2173984), (328, 2001656), (604, 1086992), (656, 1000828), (1208, 543496), (1312, 500414), (1657, 396224), (2416, 271748), (2624, 250207), (3314, 198112), (4832, 135874), (6191, 106048), (6628, 99056), (9664, 67937), (12382, 53024), (13256, 49528), (24764, 26512)]