289254316

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{379}}^1\times {\mathrm{1129}}^1$

素因数の和:1538

約数の個数: 36

約数和(自身を含む): 550061400

約数和(自身を除く): 260807084

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 379, 676, 758, 1129, 1516, 2258, 4516, 4927, 9854, 14677, 19708, 29354, 58708, 64051, 128102, 190801, 256204, 381602, 427891, 763204, 855782, 1711564, 5562583, 11125166, 22250332, 72313579, 144627158, 289254316]

約数ペア:

[(1, 289254316), (2, 144627158), (4, 72313579), (13, 22250332), (26, 11125166), (52, 5562583), (169, 1711564), (338, 855782), (379, 763204), (676, 427891), (758, 381602), (1129, 256204), (1516, 190801), (2258, 128102), (4516, 64051), (4927, 58708), (9854, 29354), (14677, 19708)]