421513728

素因数分解:

$2^9\times 3^1\times {\mathrm{274423}}^1$

素因数の和:274444

約数の個数: 40

約数和(自身を含む): 1122943008

約数和(自身を除く): 701429280

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 274423, 548846, 823269, 1097692, 1646538, 2195384, 3293076, 4390768, 6586152, 8781536, 13172304, 17563072, 26344608, 35126144, 52689216, 70252288, 105378432, 140504576, 210756864, 421513728]

約数ペア:

[(1, 421513728), (2, 210756864), (3, 140504576), (4, 105378432), (6, 70252288), (8, 52689216), (12, 35126144), (16, 26344608), (24, 17563072), (32, 13172304), (48, 8781536), (64, 6586152), (96, 4390768), (128, 3293076), (192, 2195384), (256, 1646538), (384, 1097692), (512, 823269), (768, 548846), (1536, 274423)]