166193728

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{397}}^1$

素因数の和:651

約数の個数: 56

約数和(自身を含む): 342904064

約数和(自身を除く): 176710336

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 211, 248, 397, 422, 496, 794, 844, 992, 1588, 1688, 1984, 3176, 3376, 6352, 6541, 6752, 12307, 12704, 13082, 13504, 24614, 25408, 26164, 49228, 52328, 83767, 98456, 104656, 167534, 196912, 209312, 335068, 393824, 418624, 670136, 787648, 1340272, 2596777, 2680544, 5193554, 5361088, 10387108, 20774216, 41548432, 83096864, 166193728]

約数ペア:

[(1, 166193728), (2, 83096864), (4, 41548432), (8, 20774216), (16, 10387108), (31, 5361088), (32, 5193554), (62, 2680544), (64, 2596777), (124, 1340272), (211, 787648), (248, 670136), (397, 418624), (422, 393824), (496, 335068), (794, 209312), (844, 196912), (992, 167534), (1588, 104656), (1688, 98456), (1984, 83767), (3176, 52328), (3376, 49228), (6352, 26164), (6541, 25408), (6752, 24614), (12307, 13504), (12704, 13082)]