280617288

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1670341}}^1$

素因数の和:1670357

約数の個数: 32

約数和(自身を含む): 801764160

約数和(自身を除く): 521146872

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1670341, 3340682, 5011023, 6681364, 10022046, 11692387, 13362728, 20044092, 23384774, 35077161, 40088184, 46769548, 70154322, 93539096, 140308644, 280617288]

約数ペア:

[(1, 280617288), (2, 140308644), (3, 93539096), (4, 70154322), (6, 46769548), (7, 40088184), (8, 35077161), (12, 23384774), (14, 20044092), (21, 13362728), (24, 11692387), (28, 10022046), (42, 6681364), (56, 5011023), (84, 3340682), (168, 1670341)]