339840647710

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{2659}}^1\times {\mathrm{64877}}^1$

素因数の和:67740

約数の個数: 32

約数和(自身を含む): 615059010720

約数和(自身を除く): 275218363010

約数列:

[1, 2, 5, 10, 197, 394, 985, 1970, 2659, 5318, 13295, 26590, 64877, 129754, 324385, 523823, 648770, 1047646, 2619115, 5238230, 12780769, 25561538, 63903845, 127807690, 172507943, 345015886, 862539715, 1725079430, 33984064771, 67968129542, 169920323855, 339840647710]

約数ペア:

[(1, 339840647710), (2, 169920323855), (5, 67968129542), (10, 33984064771), (197, 1725079430), (394, 862539715), (985, 345015886), (1970, 172507943), (2659, 127807690), (5318, 63903845), (13295, 25561538), (26590, 12780769), (64877, 5238230), (129754, 2619115), (324385, 1047646), (523823, 648770)]