24721216

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{691}}^1$

素因数の和:759

約数の個数: 56

約数和(自身を含む): 54136544

約数和(自身を除く): 29415328

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 64, 86, 104, 172, 208, 344, 416, 559, 688, 691, 832, 1118, 1376, 1382, 2236, 2752, 2764, 4472, 5528, 8944, 8983, 11056, 17888, 17966, 22112, 29713, 35776, 35932, 44224, 59426, 71864, 118852, 143728, 237704, 287456, 386269, 475408, 574912, 772538, 950816, 1545076, 1901632, 3090152, 6180304, 12360608, 24721216]

約数ペア:

[(1, 24721216), (2, 12360608), (4, 6180304), (8, 3090152), (13, 1901632), (16, 1545076), (26, 950816), (32, 772538), (43, 574912), (52, 475408), (64, 386269), (86, 287456), (104, 237704), (172, 143728), (208, 118852), (344, 71864), (416, 59426), (559, 44224), (688, 35932), (691, 35776), (832, 29713), (1118, 22112), (1376, 17966), (1382, 17888), (2236, 11056), (2752, 8983), (2764, 8944), (4472, 5528)]