663828

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:172

約数の個数: 48

約数和(自身を含む): 1741824

約数和(自身を除く): 1077996

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 47, 66, 94, 107, 132, 141, 188, 214, 282, 321, 428, 517, 564, 642, 1034, 1177, 1284, 1551, 2068, 2354, 3102, 3531, 4708, 5029, 6204, 7062, 10058, 14124, 15087, 20116, 30174, 55319, 60348, 110638, 165957, 221276, 331914, 663828]

約数ペア:

[(1, 663828), (2, 331914), (3, 221276), (4, 165957), (6, 110638), (11, 60348), (12, 55319), (22, 30174), (33, 20116), (44, 15087), (47, 14124), (66, 10058), (94, 7062), (107, 6204), (132, 5029), (141, 4708), (188, 3531), (214, 3102), (282, 2354), (321, 2068), (428, 1551), (517, 1284), (564, 1177), (642, 1034)]