309302128

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{8783}}^1$

素因数の和:8893

約数の個数: 40

約数和(自身を含む): 627388416

約数和(自身を除く): 318086288

約数列:

[1, 2, 4, 8, 16, 31, 62, 71, 124, 142, 248, 284, 496, 568, 1136, 2201, 4402, 8783, 8804, 17566, 17608, 35132, 35216, 70264, 140528, 272273, 544546, 623593, 1089092, 1247186, 2178184, 2494372, 4356368, 4988744, 9977488, 19331383, 38662766, 77325532, 154651064, 309302128]

約数ペア:

[(1, 309302128), (2, 154651064), (4, 77325532), (8, 38662766), (16, 19331383), (31, 9977488), (62, 4988744), (71, 4356368), (124, 2494372), (142, 2178184), (248, 1247186), (284, 1089092), (496, 623593), (568, 544546), (1136, 272273), (2201, 140528), (4402, 70264), (8783, 35216), (8804, 35132), (17566, 17608)]