388624269318

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{912263543}}^1$

素因数の和:912263619

約数の個数: 16

約数和(自身を含む): 788195702016

約数和(自身を除く): 399571432698

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 912263543, 1824527086, 2736790629, 5473581258, 64770711553, 129541423106, 194312134659, 388624269318]

約数ペア:

[(1, 388624269318), (2, 194312134659), (3, 129541423106), (6, 64770711553), (71, 5473581258), (142, 2736790629), (213, 1824527086), (426, 912263543)]