308972288

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{38933}}^1$

素因数の和:38980

約数の個数: 36

約数和(自身を含む): 636648768

約数和(自身を除く): 327676480

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1984, 3968, 7936, 38933, 77866, 155732, 311464, 622928, 1206923, 1245856, 2413846, 2491712, 4827692, 4983424, 9655384, 9966848, 19310768, 38621536, 77243072, 154486144, 308972288]

約数ペア:

[(1, 308972288), (2, 154486144), (4, 77243072), (8, 38621536), (16, 19310768), (31, 9966848), (32, 9655384), (62, 4983424), (64, 4827692), (124, 2491712), (128, 2413846), (248, 1245856), (256, 1206923), (496, 622928), (992, 311464), (1984, 155732), (3968, 77866), (7936, 38933)]