257847856

素因数分解:

$2^4\times 7^1\times {\mathrm{383}}^1\times {\mathrm{6011}}^1$

素因数の和:6409

約数の個数: 40

約数和(自身を含む): 572534784

約数和(自身を除く): 314686928

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 383, 766, 1532, 2681, 3064, 5362, 6011, 6128, 10724, 12022, 21448, 24044, 42077, 42896, 48088, 84154, 96176, 168308, 336616, 673232, 2302213, 4604426, 9208852, 16115491, 18417704, 32230982, 36835408, 64461964, 128923928, 257847856]

約数ペア:

[(1, 257847856), (2, 128923928), (4, 64461964), (7, 36835408), (8, 32230982), (14, 18417704), (16, 16115491), (28, 9208852), (56, 4604426), (112, 2302213), (383, 673232), (766, 336616), (1532, 168308), (2681, 96176), (3064, 84154), (5362, 48088), (6011, 42896), (6128, 42077), (10724, 24044), (12022, 21448)]