251151856

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{424243}}^1$

素因数の和:424288

約数の個数: 20

約数和(自身を含む): 499759432

約数和(自身を除く): 248607576

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 424243, 848486, 1696972, 3393944, 6787888, 15696991, 31393982, 62787964, 125575928, 251151856]

約数ペア:

[(1, 251151856), (2, 125575928), (4, 62787964), (8, 31393982), (16, 15696991), (37, 6787888), (74, 3393944), (148, 1696972), (296, 848486), (592, 424243)]