726897016

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{12401}}^1$

素因数の和:12855

約数の個数: 32

約数和(自身を含む): 1446569280

約数和(自身を除く): 719672264

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 431, 862, 1724, 3448, 7327, 12401, 14654, 24802, 29308, 49604, 58616, 99208, 210817, 421634, 843268, 1686536, 5344831, 10689662, 21379324, 42758648, 90862127, 181724254, 363448508, 726897016]

約数ペア:

[(1, 726897016), (2, 363448508), (4, 181724254), (8, 90862127), (17, 42758648), (34, 21379324), (68, 10689662), (136, 5344831), (431, 1686536), (862, 843268), (1724, 421634), (3448, 210817), (7327, 99208), (12401, 58616), (14654, 49604), (24802, 29308)]