345486568

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2803}}^1$

素因数の和:2918

約数の個数: 64

約数和(自身を含む): 775249920

約数和(自身を除く): 429763352

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 71, 124, 142, 217, 248, 284, 434, 497, 568, 868, 994, 1736, 1988, 2201, 2803, 3976, 4402, 5606, 8804, 11212, 15407, 17608, 19621, 22424, 30814, 39242, 61628, 78484, 86893, 123256, 156968, 173786, 199013, 347572, 398026, 608251, 695144, 796052, 1216502, 1393091, 1592104, 2433004, 2786182, 4866008, 5572364, 6169403, 11144728, 12338806, 24677612, 43185821, 49355224, 86371642, 172743284, 345486568]

約数ペア:

[(1, 345486568), (2, 172743284), (4, 86371642), (7, 49355224), (8, 43185821), (14, 24677612), (28, 12338806), (31, 11144728), (56, 6169403), (62, 5572364), (71, 4866008), (124, 2786182), (142, 2433004), (217, 1592104), (248, 1393091), (284, 1216502), (434, 796052), (497, 695144), (568, 608251), (868, 398026), (994, 347572), (1736, 199013), (1988, 173786), (2201, 156968), (2803, 123256), (3976, 86893), (4402, 78484), (5606, 61628), (8804, 39242), (11212, 30814), (15407, 22424), (17608, 19621)]