289644804

素因数分解:

$2^2\times 3^2\times {\mathrm{89}}^1\times {\mathrm{90401}}^1$

素因数の和:90500

約数の個数: 36

約数和(自身を含む): 740392380

約数和(自身を除く): 450747576

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 89, 178, 267, 356, 534, 801, 1068, 1602, 3204, 90401, 180802, 271203, 361604, 542406, 813609, 1084812, 1627218, 3254436, 8045689, 16091378, 24137067, 32182756, 48274134, 72411201, 96548268, 144822402, 289644804]

約数ペア:

[(1, 289644804), (2, 144822402), (3, 96548268), (4, 72411201), (6, 48274134), (9, 32182756), (12, 24137067), (18, 16091378), (36, 8045689), (89, 3254436), (178, 1627218), (267, 1084812), (356, 813609), (534, 542406), (801, 361604), (1068, 271203), (1602, 180802), (3204, 90401)]