258255662

素因数分解:

$2^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{2039}}^1$

素因数の和:2240

約数の個数: 32

約数和(自身を含む): 452390400

約数和(自身を除く): 194134738

約数列:

[1, 2, 7, 14, 83, 109, 166, 218, 581, 763, 1162, 1526, 2039, 4078, 9047, 14273, 18094, 28546, 63329, 126658, 169237, 222251, 338474, 444502, 1184659, 1555757, 2369318, 3111514, 18446833, 36893666, 129127831, 258255662]

約数ペア:

[(1, 258255662), (2, 129127831), (7, 36893666), (14, 18446833), (83, 3111514), (109, 2369318), (166, 1555757), (218, 1184659), (581, 444502), (763, 338474), (1162, 222251), (1526, 169237), (2039, 126658), (4078, 63329), (9047, 28546), (14273, 18094)]