258225176

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{13907}}^1$

素因数の和:14135

約数の個数: 32

約数和(自身を含む): 530729280

約数和(自身を除く): 272504104

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 211, 422, 844, 1688, 2321, 4642, 9284, 13907, 18568, 27814, 55628, 111256, 152977, 305954, 611908, 1223816, 2934377, 5868754, 11737508, 23475016, 32278147, 64556294, 129112588, 258225176]

約数ペア:

[(1, 258225176), (2, 129112588), (4, 64556294), (8, 32278147), (11, 23475016), (22, 11737508), (44, 5868754), (88, 2934377), (211, 1223816), (422, 611908), (844, 305954), (1688, 152977), (2321, 111256), (4642, 55628), (9284, 27814), (13907, 18568)]