268664984

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{78649}}^1$

素因数の和:78723

約数の個数: 32

約数和(自身を含む): 585156000

約数和(自身を除く): 316491016

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 244, 427, 488, 854, 1708, 3416, 78649, 157298, 314596, 550543, 629192, 1101086, 2202172, 4404344, 4797589, 9595178, 19190356, 33583123, 38380712, 67166246, 134332492, 268664984]

約数ペア:

[(1, 268664984), (2, 134332492), (4, 67166246), (7, 38380712), (8, 33583123), (14, 19190356), (28, 9595178), (56, 4797589), (61, 4404344), (122, 2202172), (244, 1101086), (427, 629192), (488, 550543), (854, 314596), (1708, 157298), (3416, 78649)]