727877864

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{213079}}^1$

素因数の和:213153

約数の個数: 32

約数和(自身を含む): 1585315200

約数和(自身を除く): 857437336

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 244, 427, 488, 854, 1708, 3416, 213079, 426158, 852316, 1491553, 1704632, 2983106, 5966212, 11932424, 12997819, 25995638, 51991276, 90984733, 103982552, 181969466, 363938932, 727877864]

約数ペア:

[(1, 727877864), (2, 363938932), (4, 181969466), (7, 103982552), (8, 90984733), (14, 51991276), (28, 25995638), (56, 12997819), (61, 11932424), (122, 5966212), (244, 2983106), (427, 1704632), (488, 1491553), (854, 852316), (1708, 426158), (3416, 213079)]