161710328

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{4481}}^1$

素因数の和:4847

約数の個数: 32

約数和(自身を含む): 327544560

約数和(自身を除く): 165834232

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 347, 694, 1388, 2776, 4481, 4511, 8962, 9022, 17924, 18044, 35848, 36088, 58253, 116506, 233012, 466024, 1554907, 3109814, 6219628, 12439256, 20213791, 40427582, 80855164, 161710328]

約数ペア:

[(1, 161710328), (2, 80855164), (4, 40427582), (8, 20213791), (13, 12439256), (26, 6219628), (52, 3109814), (104, 1554907), (347, 466024), (694, 233012), (1388, 116506), (2776, 58253), (4481, 36088), (4511, 35848), (8962, 18044), (9022, 17924)]