331640508

素因数分解:

$2^2\times 3^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1\times {\mathrm{1427}}^1$

素因数の和:1722

約数の個数: 48

約数和(自身を含む): 785925504

約数和(自身を除く): 454284996

約数列:

[1, 2, 3, 4, 6, 12, 107, 181, 214, 321, 362, 428, 543, 642, 724, 1086, 1284, 1427, 2172, 2854, 4281, 5708, 8562, 17124, 19367, 38734, 58101, 77468, 116202, 152689, 232404, 258287, 305378, 458067, 516574, 610756, 774861, 916134, 1033148, 1549722, 1832268, 3099444, 27636709, 55273418, 82910127, 110546836, 165820254, 331640508]

約数ペア:

[(1, 331640508), (2, 165820254), (3, 110546836), (4, 82910127), (6, 55273418), (12, 27636709), (107, 3099444), (181, 1832268), (214, 1549722), (321, 1033148), (362, 916134), (428, 774861), (543, 610756), (642, 516574), (724, 458067), (1086, 305378), (1284, 258287), (1427, 232404), (2172, 152689), (2854, 116202), (4281, 77468), (5708, 58101), (8562, 38734), (17124, 19367)]