265005004

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{557}}^1\times {\mathrm{983}}^1$

素因数の和:1566

約数の個数: 36

約数和(自身を含む): 511186032

約数和(自身を除く): 246181028

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 557, 983, 1114, 1966, 2228, 3932, 6127, 10813, 12254, 21626, 24508, 43252, 67397, 118943, 134794, 237886, 269588, 475772, 547531, 1095062, 2190124, 6022841, 12045682, 24091364, 66251251, 132502502, 265005004]

約数ペア:

[(1, 265005004), (2, 132502502), (4, 66251251), (11, 24091364), (22, 12045682), (44, 6022841), (121, 2190124), (242, 1095062), (484, 547531), (557, 475772), (983, 269588), (1114, 237886), (1966, 134794), (2228, 118943), (3932, 67397), (6127, 43252), (10813, 24508), (12254, 21626)]