290469128

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{3533}}^1$

素因数の和:3821

約数の個数: 32

約数和(自身を含む): 559785600

約数和(自身を除く): 269316472

約数列:

[1, 2, 4, 8, 43, 86, 172, 239, 344, 478, 956, 1912, 3533, 7066, 10277, 14132, 20554, 28264, 41108, 82216, 151919, 303838, 607676, 844387, 1215352, 1688774, 3377548, 6755096, 36308641, 72617282, 145234564, 290469128]

約数ペア:

[(1, 290469128), (2, 145234564), (4, 72617282), (8, 36308641), (43, 6755096), (86, 3377548), (172, 1688774), (239, 1215352), (344, 844387), (478, 607676), (956, 303838), (1912, 151919), (3533, 82216), (7066, 41108), (10277, 28264), (14132, 20554)]