629308928

素因数分解:

$2^9\times {\mathrm{31}}^2\times {\mathrm{1279}}^1$

素因数の和:1359

約数の個数: 60

約数和(自身を含む): 1300273920

約数和(自身を除く): 670964992

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 961, 992, 1279, 1922, 1984, 2558, 3844, 3968, 5116, 7688, 7936, 10232, 15376, 15872, 20464, 30752, 39649, 40928, 61504, 79298, 81856, 123008, 158596, 163712, 246016, 317192, 327424, 492032, 634384, 654848, 1229119, 1268768, 2458238, 2537536, 4916476, 5075072, 9832952, 10150144, 19665904, 20300288, 39331808, 78663616, 157327232, 314654464, 629308928]

約数ペア:

[(1, 629308928), (2, 314654464), (4, 157327232), (8, 78663616), (16, 39331808), (31, 20300288), (32, 19665904), (62, 10150144), (64, 9832952), (124, 5075072), (128, 4916476), (248, 2537536), (256, 2458238), (496, 1268768), (512, 1229119), (961, 654848), (992, 634384), (1279, 492032), (1922, 327424), (1984, 317192), (2558, 246016), (3844, 163712), (3968, 158596), (5116, 123008), (7688, 81856), (7936, 79298), (10232, 61504), (15376, 40928), (15872, 39649), (20464, 30752)]