240342008

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{10889}}^1$

素因数の和:11015

約数の個数: 32

約数和(自身を含む): 470448000

約数和(自身を除く): 230105992

約数列:

[1, 2, 4, 8, 31, 62, 89, 124, 178, 248, 356, 712, 2759, 5518, 10889, 11036, 21778, 22072, 43556, 87112, 337559, 675118, 969121, 1350236, 1938242, 2700472, 3876484, 7752968, 30042751, 60085502, 120171004, 240342008]

約数ペア:

[(1, 240342008), (2, 120171004), (4, 60085502), (8, 30042751), (31, 7752968), (62, 3876484), (89, 2700472), (124, 1938242), (178, 1350236), (248, 969121), (356, 675118), (712, 337559), (2759, 87112), (5518, 43556), (10889, 22072), (11036, 21778)]