261276156

素因数分解:

$2^2\times 3^2\times {\mathrm{523}}^1\times {\mathrm{13877}}^1$

素因数の和:14410

約数の個数: 36

約数和(自身を含む): 661758552

約数和(自身を除く): 400482396

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 523, 1046, 1569, 2092, 3138, 4707, 6276, 9414, 13877, 18828, 27754, 41631, 55508, 83262, 124893, 166524, 249786, 499572, 7257671, 14515342, 21773013, 29030684, 43546026, 65319039, 87092052, 130638078, 261276156]

約数ペア:

[(1, 261276156), (2, 130638078), (3, 87092052), (4, 65319039), (6, 43546026), (9, 29030684), (12, 21773013), (18, 14515342), (36, 7257671), (523, 499572), (1046, 249786), (1569, 166524), (2092, 124893), (3138, 83262), (4707, 55508), (6276, 41631), (9414, 27754), (13877, 18828)]