255988872

素因数分解:

$2^3\times 3^2\times {\mathrm{859}}^1\times {\mathrm{4139}}^1$

素因数の和:5010

約数の個数: 48

約数和(自身を含む): 694278000

約数和(自身を除く): 438289128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 859, 1718, 2577, 3436, 4139, 5154, 6872, 7731, 8278, 10308, 12417, 15462, 16556, 20616, 24834, 30924, 33112, 37251, 49668, 61848, 74502, 99336, 149004, 298008, 3555401, 7110802, 10666203, 14221604, 21332406, 28443208, 31998609, 42664812, 63997218, 85329624, 127994436, 255988872]

約数ペア:

[(1, 255988872), (2, 127994436), (3, 85329624), (4, 63997218), (6, 42664812), (8, 31998609), (9, 28443208), (12, 21332406), (18, 14221604), (24, 10666203), (36, 7110802), (72, 3555401), (859, 298008), (1718, 149004), (2577, 99336), (3436, 74502), (4139, 61848), (5154, 49668), (6872, 37251), (7731, 33112), (8278, 30924), (10308, 24834), (12417, 20616), (15462, 16556)]