128100187472

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{1080613}}^1$

素因数の和:1080891

約数の個数: 40

約数和(自身を含む): 257272581120

約数和(自身を除く): 129172393648

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 239, 248, 478, 496, 956, 1912, 3824, 7409, 14818, 29636, 59272, 118544, 1080613, 2161226, 4322452, 8644904, 17289808, 33499003, 66998006, 133996012, 258266507, 267992024, 516533014, 535984048, 1033066028, 2066132056, 4132264112, 8006261717, 16012523434, 32025046868, 64050093736, 128100187472]

約数ペア:

[(1, 128100187472), (2, 64050093736), (4, 32025046868), (8, 16012523434), (16, 8006261717), (31, 4132264112), (62, 2066132056), (124, 1033066028), (239, 535984048), (248, 516533014), (478, 267992024), (496, 258266507), (956, 133996012), (1912, 66998006), (3824, 33499003), (7409, 17289808), (14818, 8644904), (29636, 4322452), (59272, 2161226), (118544, 1080613)]