557129768

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{172807}}^1$

素因数の和:172857

約数の個数: 32

約数和(自身を含む): 1161269760

約数和(自身を除く): 604139992

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 172807, 345614, 691228, 1382456, 2246491, 4492982, 5357017, 8985964, 10714034, 17971928, 21428068, 42856136, 69641221, 139282442, 278564884, 557129768]

約数ペア:

[(1, 557129768), (2, 278564884), (4, 139282442), (8, 69641221), (13, 42856136), (26, 21428068), (31, 17971928), (52, 10714034), (62, 8985964), (104, 5357017), (124, 4492982), (248, 2246491), (403, 1382456), (806, 691228), (1612, 345614), (3224, 172807)]