2008378742408

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{278631901}}^1$

素因数の和:278631977

約数の個数: 32

約数和(自身を含む): 4062453131160

約数和(自身を除く): 2054074388752

約数列:

[1, 2, 4, 8, 17, 34, 53, 68, 106, 136, 212, 424, 901, 1802, 3604, 7208, 278631901, 557263802, 1114527604, 2229055208, 4736742317, 9473484634, 14767490753, 18946969268, 29534981506, 37893938536, 59069963012, 118139926024, 251047342801, 502094685602, 1004189371204, 2008378742408]

約数ペア:

[(1, 2008378742408), (2, 1004189371204), (4, 502094685602), (8, 251047342801), (17, 118139926024), (34, 59069963012), (53, 37893938536), (68, 29534981506), (106, 18946969268), (136, 14767490753), (212, 9473484634), (424, 4736742317), (901, 2229055208), (1802, 1114527604), (3604, 557263802), (7208, 278631901)]