138437008

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{1451}}^1$

素因数の和:1615

約数の個数: 40

約数和(自身を含む): 275473440

約数和(自身を除く): 137036432

約数列:

[1, 2, 4, 8, 16, 67, 89, 134, 178, 268, 356, 536, 712, 1072, 1424, 1451, 2902, 5804, 5963, 11608, 11926, 23216, 23852, 47704, 95408, 97217, 129139, 194434, 258278, 388868, 516556, 777736, 1033112, 1555472, 2066224, 8652313, 17304626, 34609252, 69218504, 138437008]

約数ペア:

[(1, 138437008), (2, 69218504), (4, 34609252), (8, 17304626), (16, 8652313), (67, 2066224), (89, 1555472), (134, 1033112), (178, 777736), (268, 516556), (356, 388868), (536, 258278), (712, 194434), (1072, 129139), (1424, 97217), (1451, 95408), (2902, 47704), (5804, 23852), (5963, 23216), (11608, 11926)]