420134512

素因数分解:

$2^4\times 7^1\times {\mathrm{157}}^1\times {\mathrm{23893}}^1$

素因数の和:24065

約数の個数: 40

約数和(自身を含む): 936262496

約数和(自身を除く): 516127984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 157, 314, 628, 1099, 1256, 2198, 2512, 4396, 8792, 17584, 23893, 47786, 95572, 167251, 191144, 334502, 382288, 669004, 1338008, 2676016, 3751201, 7502402, 15004804, 26258407, 30009608, 52516814, 60019216, 105033628, 210067256, 420134512]

約数ペア:

[(1, 420134512), (2, 210067256), (4, 105033628), (7, 60019216), (8, 52516814), (14, 30009608), (16, 26258407), (28, 15004804), (56, 7502402), (112, 3751201), (157, 2676016), (314, 1338008), (628, 669004), (1099, 382288), (1256, 334502), (2198, 191144), (2512, 167251), (4396, 95572), (8792, 47786), (17584, 23893)]