660731508

素因数分解:

$2^2\times 3^2\times {\mathrm{571}}^1\times {\mathrm{32143}}^1$

素因数の和:32724

約数の個数: 36

約数和(自身を含む): 1673159488

約数和(自身を除く): 1012427980

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 571, 1142, 1713, 2284, 3426, 5139, 6852, 10278, 20556, 32143, 64286, 96429, 128572, 192858, 289287, 385716, 578574, 1157148, 18353653, 36707306, 55060959, 73414612, 110121918, 165182877, 220243836, 330365754, 660731508]

約数ペア:

[(1, 660731508), (2, 330365754), (3, 220243836), (4, 165182877), (6, 110121918), (9, 73414612), (12, 55060959), (18, 36707306), (36, 18353653), (571, 1157148), (1142, 578574), (1713, 385716), (2284, 289287), (3426, 192858), (5139, 128572), (6852, 96429), (10278, 64286), (20556, 32143)]