989968368

素因数分解:

$2^4\times 3^1\times {\mathrm{821}}^1\times {\mathrm{25121}}^1$

素因数の和:25953

約数の個数: 40

約数和(自身を含む): 2560635216

約数和(自身を除く): 1570666848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 821, 1642, 2463, 3284, 4926, 6568, 9852, 13136, 19704, 25121, 39408, 50242, 75363, 100484, 150726, 200968, 301452, 401936, 602904, 1205808, 20624341, 41248682, 61873023, 82497364, 123746046, 164994728, 247492092, 329989456, 494984184, 989968368]

約数ペア:

[(1, 989968368), (2, 494984184), (3, 329989456), (4, 247492092), (6, 164994728), (8, 123746046), (12, 82497364), (16, 61873023), (24, 41248682), (48, 20624341), (821, 1205808), (1642, 602904), (2463, 401936), (3284, 301452), (4926, 200968), (6568, 150726), (9852, 100484), (13136, 75363), (19704, 50242), (25121, 39408)]