253440088

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{151579}}^1$

素因数の和:151615

約数の個数: 32

約数和(自身を含む): 545688000

約数和(自身を除く): 292247912

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 151579, 303158, 606316, 1212632, 1667369, 2880001, 3334738, 5760002, 6669476, 11520004, 13338952, 23040008, 31680011, 63360022, 126720044, 253440088]

約数ペア:

[(1, 253440088), (2, 126720044), (4, 63360022), (8, 31680011), (11, 23040008), (19, 13338952), (22, 11520004), (38, 6669476), (44, 5760002), (76, 3334738), (88, 2880001), (152, 1667369), (209, 1212632), (418, 606316), (836, 303158), (1672, 151579)]