289300818

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{21157}}^1$

素因数の和:21258

約数の個数: 32

約数和(自身を含む): 603256896

約数和(自身を除く): 313956078

約数列:

[1, 2, 3, 6, 43, 53, 86, 106, 129, 159, 258, 318, 2279, 4558, 6837, 13674, 21157, 42314, 63471, 126942, 909751, 1121321, 1819502, 2242642, 2729253, 3363963, 5458506, 6727926, 48216803, 96433606, 144650409, 289300818]

約数ペア:

[(1, 289300818), (2, 144650409), (3, 96433606), (6, 48216803), (43, 6727926), (53, 5458506), (86, 3363963), (106, 2729253), (129, 2242642), (159, 1819502), (258, 1121321), (318, 909751), (2279, 126942), (4558, 63471), (6837, 42314), (13674, 21157)]