256208450398

素因数分解:

$2^1\times {\mathrm{373}}^1\times {\mathrm{4231}}^1\times {\mathrm{81173}}^1$

素因数の和:85779

約数の個数: 16

約数和(自身を含む): 385438828896

約数和(自身を除く): 129230378498

約数列:

[1, 2, 373, 746, 4231, 8462, 81173, 162346, 1578163, 3156326, 30277529, 60555058, 343442963, 686885926, 128104225199, 256208450398]

約数ペア:

[(1, 256208450398), (2, 128104225199), (373, 686885926), (746, 343442963), (4231, 60555058), (8462, 30277529), (81173, 3156326), (162346, 1578163)]