678431388

素因数分解:

$2^2\times 3^1\times {\mathrm{241}}^1\times {\mathrm{234589}}^1$

素因数の和:234837

約数の個数: 24

約数和(自身を含む): 1589581840

約数和(自身を除く): 911150452

約数列:

[1, 2, 3, 4, 6, 12, 241, 482, 723, 964, 1446, 2892, 234589, 469178, 703767, 938356, 1407534, 2815068, 56535949, 113071898, 169607847, 226143796, 339215694, 678431388]

約数ペア:

[(1, 678431388), (2, 339215694), (3, 226143796), (4, 169607847), (6, 113071898), (12, 56535949), (241, 2815068), (482, 1407534), (723, 938356), (964, 703767), (1446, 469178), (2892, 234589)]