708473008

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{21319}}^1$

素因数の和:21425

約数の個数: 40

約数和(自身を含む): 1438161920

約数和(自身を除く): 729688912

約数列:

[1, 2, 4, 8, 16, 31, 62, 67, 124, 134, 248, 268, 496, 536, 1072, 2077, 4154, 8308, 16616, 21319, 33232, 42638, 85276, 170552, 341104, 660889, 1321778, 1428373, 2643556, 2856746, 5287112, 5713492, 10574224, 11426984, 22853968, 44279563, 88559126, 177118252, 354236504, 708473008]

約数ペア:

[(1, 708473008), (2, 354236504), (4, 177118252), (8, 88559126), (16, 44279563), (31, 22853968), (62, 11426984), (67, 10574224), (124, 5713492), (134, 5287112), (248, 2856746), (268, 2643556), (496, 1428373), (536, 1321778), (1072, 660889), (2077, 341104), (4154, 170552), (8308, 85276), (16616, 42638), (21319, 33232)]