646732428

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{1373}}^1\times {\mathrm{2309}}^1$

素因数の和:3706

約数の個数: 48

約数和(自身を含む): 1599665760

約数和(自身を除く): 952933332

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 1373, 2309, 2746, 4119, 4618, 5492, 6927, 8238, 9236, 13854, 16476, 23341, 27708, 39253, 46682, 70023, 78506, 93364, 117759, 140046, 157012, 235518, 280092, 471036, 3170257, 6340514, 9510771, 12681028, 19021542, 38043084, 53894369, 107788738, 161683107, 215577476, 323366214, 646732428]

約数ペア:

[(1, 646732428), (2, 323366214), (3, 215577476), (4, 161683107), (6, 107788738), (12, 53894369), (17, 38043084), (34, 19021542), (51, 12681028), (68, 9510771), (102, 6340514), (204, 3170257), (1373, 471036), (2309, 280092), (2746, 235518), (4119, 157012), (4618, 140046), (5492, 117759), (6927, 93364), (8238, 78506), (9236, 70023), (13854, 46682), (16476, 39253), (23341, 27708)]