320296056

素因数分解:

$2^3\times 3^1\times {\mathrm{647}}^1\times {\mathrm{20627}}^1$

素因数の和:21283

約数の個数: 32

約数和(自身を含む): 802016640

約数和(自身を除く): 481720584

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 647, 1294, 1941, 2588, 3882, 5176, 7764, 15528, 20627, 41254, 61881, 82508, 123762, 165016, 247524, 495048, 13345669, 26691338, 40037007, 53382676, 80074014, 106765352, 160148028, 320296056]

約数ペア:

[(1, 320296056), (2, 160148028), (3, 106765352), (4, 80074014), (6, 53382676), (8, 40037007), (12, 26691338), (24, 13345669), (647, 495048), (1294, 247524), (1941, 165016), (2588, 123762), (3882, 82508), (5176, 61881), (7764, 41254), (15528, 20627)]