645720516

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{2562383}}^1$

素因数の和:2562400

約数の個数: 36

約数和(自身を含む): 1865415552

約数和(自身を除く): 1219695036

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 2562383, 5124766, 7687149, 10249532, 15374298, 17936681, 23061447, 30748596, 35873362, 46122894, 53810043, 71746724, 92245788, 107620086, 161430129, 215240172, 322860258, 645720516]

約数ペア:

[(1, 645720516), (2, 322860258), (3, 215240172), (4, 161430129), (6, 107620086), (7, 92245788), (9, 71746724), (12, 53810043), (14, 46122894), (18, 35873362), (21, 30748596), (28, 23061447), (36, 17936681), (42, 15374298), (63, 10249532), (84, 7687149), (126, 5124766), (252, 2562383)]