880449968

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{1123}}^1\times {\mathrm{2579}}^1$

素因数の和:3729

約数の個数: 40

約数和(自身を含む): 1797950400

約数和(自身を除く): 917500432

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 1123, 2246, 2579, 4492, 5158, 8984, 10316, 17968, 20632, 21337, 41264, 42674, 49001, 85348, 98002, 170696, 196004, 341392, 392008, 784016, 2896217, 5792434, 11584868, 23169736, 46339472, 55028123, 110056246, 220112492, 440224984, 880449968]

約数ペア:

[(1, 880449968), (2, 440224984), (4, 220112492), (8, 110056246), (16, 55028123), (19, 46339472), (38, 23169736), (76, 11584868), (152, 5792434), (304, 2896217), (1123, 784016), (2246, 392008), (2579, 341392), (4492, 196004), (5158, 170696), (8984, 98002), (10316, 85348), (17968, 49001), (20632, 42674), (21337, 41264)]