489607768

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{14851}}^1$

素因数の和:15187

約数の個数: 32

約数和(自身を含む): 991816560

約数和(自身を除く): 502208792

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 317, 634, 1268, 2536, 4121, 8242, 14851, 16484, 29702, 32968, 59404, 118808, 193063, 386126, 772252, 1544504, 4707767, 9415534, 18831068, 37662136, 61200971, 122401942, 244803884, 489607768]

約数ペア:

[(1, 489607768), (2, 244803884), (4, 122401942), (8, 61200971), (13, 37662136), (26, 18831068), (52, 9415534), (104, 4707767), (317, 1544504), (634, 772252), (1268, 386126), (2536, 193063), (4121, 118808), (8242, 59404), (14851, 32968), (16484, 29702)]