644556962

素因数分解:

$2^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{367}}^1\times {\mathrm{379}}^1$

素因数の和:1086

約数の個数: 32

約数和(自身を含む): 1114245120

約数和(自身を除く): 469688158

約数列:

[1, 2, 7, 14, 331, 367, 379, 662, 734, 758, 2317, 2569, 2653, 4634, 5138, 5306, 121477, 125449, 139093, 242954, 250898, 278186, 850339, 878143, 973651, 1700678, 1756286, 1947302, 46039783, 92079566, 322278481, 644556962]

約数ペア:

[(1, 644556962), (2, 322278481), (7, 92079566), (14, 46039783), (331, 1947302), (367, 1756286), (379, 1700678), (662, 973651), (734, 878143), (758, 850339), (2317, 278186), (2569, 250898), (2653, 242954), (4634, 139093), (5138, 125449), (5306, 121477)]