129542248

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{3671}}^1$

素因数の和:4089

約数の個数: 32

約数和(自身を含む): 265705920

約数和(自身を除く): 136163672

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 401, 802, 1604, 3208, 3671, 4411, 7342, 8822, 14684, 17644, 29368, 35288, 40381, 80762, 161524, 323048, 1472071, 2944142, 5888284, 11776568, 16192781, 32385562, 64771124, 129542248]

約数ペア:

[(1, 129542248), (2, 64771124), (4, 32385562), (8, 16192781), (11, 11776568), (22, 5888284), (44, 2944142), (88, 1472071), (401, 323048), (802, 161524), (1604, 80762), (3208, 40381), (3671, 35288), (4411, 29368), (7342, 17644), (8822, 14684)]