648882

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:127

約数の個数: 48

約数和(自身を含む): 1572480

約数和(自身を除く): 923598

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 47, 59, 78, 94, 117, 118, 141, 177, 234, 282, 354, 423, 531, 611, 767, 846, 1062, 1222, 1534, 1833, 2301, 2773, 3666, 4602, 5499, 5546, 6903, 8319, 10998, 13806, 16638, 24957, 36049, 49914, 72098, 108147, 216294, 324441, 648882]

約数ペア:

[(1, 648882), (2, 324441), (3, 216294), (6, 108147), (9, 72098), (13, 49914), (18, 36049), (26, 24957), (39, 16638), (47, 13806), (59, 10998), (78, 8319), (94, 6903), (117, 5546), (118, 5499), (141, 4602), (177, 3666), (234, 2773), (282, 2301), (354, 1833), (423, 1534), (531, 1222), (611, 1062), (767, 846)]