129974848

素因数分解:

$2^6\times {\mathrm{127}}^1\times {\mathrm{15991}}^1$

素因数の和:16130

約数の個数: 28

約数和(自身を含む): 259965952

約数和(自身を除く): 129991104

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 254, 508, 1016, 2032, 4064, 8128, 15991, 31982, 63964, 127928, 255856, 511712, 1023424, 2030857, 4061714, 8123428, 16246856, 32493712, 64987424, 129974848]

約数ペア:

[(1, 129974848), (2, 64987424), (4, 32493712), (8, 16246856), (16, 8123428), (32, 4061714), (64, 2030857), (127, 1023424), (254, 511712), (508, 255856), (1016, 127928), (2032, 63964), (4064, 31982), (8128, 15991)]