645950808

素因数分解:

$2^3\times 3^3\times {\mathrm{2990513}}^1$

素因数の和:2990528

約数の個数: 32

約数和(自身を含む): 1794308400

約数和(自身を除く): 1148357592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 2990513, 5981026, 8971539, 11962052, 17943078, 23924104, 26914617, 35886156, 53829234, 71772312, 80743851, 107658468, 161487702, 215316936, 322975404, 645950808]

約数ペア:

[(1, 645950808), (2, 322975404), (3, 215316936), (4, 161487702), (6, 107658468), (8, 80743851), (9, 71772312), (12, 53829234), (18, 35886156), (24, 26914617), (27, 23924104), (36, 17943078), (54, 11962052), (72, 8971539), (108, 5981026), (216, 2990513)]