31831264

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{709}}^1$

素因数の和:803

約数の個数: 48

約数和(自身を含む): 66558240

約数和(自身を除く): 34726976

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 61, 92, 122, 184, 244, 368, 488, 709, 736, 976, 1403, 1418, 1952, 2806, 2836, 5612, 5672, 11224, 11344, 16307, 22448, 22688, 32614, 43249, 44896, 65228, 86498, 130456, 172996, 260912, 345992, 521824, 691984, 994727, 1383968, 1989454, 3978908, 7957816, 15915632, 31831264]

約数ペア:

[(1, 31831264), (2, 15915632), (4, 7957816), (8, 3978908), (16, 1989454), (23, 1383968), (32, 994727), (46, 691984), (61, 521824), (92, 345992), (122, 260912), (184, 172996), (244, 130456), (368, 86498), (488, 65228), (709, 44896), (736, 43249), (976, 32614), (1403, 22688), (1418, 22448), (1952, 16307), (2806, 11344), (2836, 11224), (5612, 5672)]