1680786768

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{1129561}}^1$

素因数の和:1129603

約数の個数: 40

約数和(自身を含む): 4482102016

約数和(自身を除く): 2801315248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 1129561, 2259122, 3388683, 4518244, 6777366, 9036488, 13554732, 18072976, 27109464, 35016391, 54218928, 70032782, 105049173, 140065564, 210098346, 280131128, 420196692, 560262256, 840393384, 1680786768]

約数ペア:

[(1, 1680786768), (2, 840393384), (3, 560262256), (4, 420196692), (6, 280131128), (8, 210098346), (12, 140065564), (16, 105049173), (24, 70032782), (31, 54218928), (48, 35016391), (62, 27109464), (93, 18072976), (124, 13554732), (186, 9036488), (248, 6777366), (372, 4518244), (496, 3388683), (744, 2259122), (1488, 1129561)]