240168968

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{6397}}^1$

素因数の和:6454

約数の個数: 48

約数和(自身を含む): 511903980

約数和(自身を除く): 271735012

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 361, 494, 722, 988, 1444, 1976, 2888, 4693, 6397, 9386, 12794, 18772, 25588, 37544, 51176, 83161, 121543, 166322, 243086, 332644, 486172, 665288, 972344, 1580059, 2309317, 3160118, 4618634, 6320236, 9237268, 12640472, 18474536, 30021121, 60042242, 120084484, 240168968]

約数ペア:

[(1, 240168968), (2, 120084484), (4, 60042242), (8, 30021121), (13, 18474536), (19, 12640472), (26, 9237268), (38, 6320236), (52, 4618634), (76, 3160118), (104, 2309317), (152, 1580059), (247, 972344), (361, 665288), (494, 486172), (722, 332644), (988, 243086), (1444, 166322), (1976, 121543), (2888, 83161), (4693, 51176), (6397, 37544), (9386, 25588), (12794, 18772)]