381567758

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{6323}}^1$

素因数の和:6560

約数の個数: 32

約数和(自身を含む): 675706752

約数和(自身を除く): 294138994

約数列:

[1, 2, 11, 13, 22, 26, 143, 211, 286, 422, 2321, 2743, 4642, 5486, 6323, 12646, 30173, 60346, 69553, 82199, 139106, 164398, 904189, 1334153, 1808378, 2668306, 14675683, 17343989, 29351366, 34687978, 190783879, 381567758]

約数ペア:

[(1, 381567758), (2, 190783879), (11, 34687978), (13, 29351366), (22, 17343989), (26, 14675683), (143, 2668306), (211, 1808378), (286, 1334153), (422, 904189), (2321, 164398), (2743, 139106), (4642, 82199), (5486, 69553), (6323, 60346), (12646, 30173)]