1256273072

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{18401}}^1$

素因数の和:18677

約数の個数: 40

約数和(自身を含む): 2587615632

約数和(自身を除く): 1331342560

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 251, 272, 502, 1004, 2008, 4016, 4267, 8534, 17068, 18401, 34136, 36802, 68272, 73604, 147208, 294416, 312817, 625634, 1251268, 2502536, 4618651, 5005072, 9237302, 18474604, 36949208, 73898416, 78517067, 157034134, 314068268, 628136536, 1256273072]

約数ペア:

[(1, 1256273072), (2, 628136536), (4, 314068268), (8, 157034134), (16, 78517067), (17, 73898416), (34, 36949208), (68, 18474604), (136, 9237302), (251, 5005072), (272, 4618651), (502, 2502536), (1004, 1251268), (2008, 625634), (4016, 312817), (4267, 294416), (8534, 147208), (17068, 73604), (18401, 68272), (34136, 36802)]