248015728

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{317}}^1\times {\mathrm{457}}^1$

素因数の和:889

約数の個数: 40

約数和(自身を含む): 487616112

約数和(自身を除く): 239600384

約数列:

[1, 2, 4, 8, 16, 107, 214, 317, 428, 457, 634, 856, 914, 1268, 1712, 1828, 2536, 3656, 5072, 7312, 33919, 48899, 67838, 97798, 135676, 144869, 195596, 271352, 289738, 391192, 542704, 579476, 782384, 1158952, 2317904, 15500983, 31001966, 62003932, 124007864, 248015728]

約数ペア:

[(1, 248015728), (2, 124007864), (4, 62003932), (8, 31001966), (16, 15500983), (107, 2317904), (214, 1158952), (317, 782384), (428, 579476), (457, 542704), (634, 391192), (856, 289738), (914, 271352), (1268, 195596), (1712, 144869), (1828, 135676), (2536, 97798), (3656, 67838), (5072, 48899), (7312, 33919)]