289489416

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{280513}}^1$

素因数の和:280565

約数の個数: 32

約数和(自身を含む): 740556960

約数和(自身を除く): 451067544

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 280513, 561026, 841539, 1122052, 1683078, 2244104, 3366156, 6732312, 12062059, 24124118, 36186177, 48248236, 72372354, 96496472, 144744708, 289489416]

約数ペア:

[(1, 289489416), (2, 144744708), (3, 96496472), (4, 72372354), (6, 48248236), (8, 36186177), (12, 24124118), (24, 12062059), (43, 6732312), (86, 3366156), (129, 2244104), (172, 1683078), (258, 1122052), (344, 841539), (516, 561026), (1032, 280513)]