490628844

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{8867}}^1$

素因数の和:8959

約数の個数: 72

約数和(自身を含む): 1307320560

約数和(自身を除く): 816691716

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 53, 58, 87, 106, 116, 159, 174, 212, 261, 318, 348, 477, 522, 636, 954, 1044, 1537, 1908, 3074, 4611, 6148, 8867, 9222, 13833, 17734, 18444, 26601, 27666, 35468, 53202, 55332, 79803, 106404, 159606, 257143, 319212, 469951, 514286, 771429, 939902, 1028572, 1409853, 1542858, 1879804, 2314287, 2819706, 3085716, 4229559, 4628574, 5639412, 8459118, 9257148, 13628579, 16918236, 27257158, 40885737, 54514316, 81771474, 122657211, 163542948, 245314422, 490628844]

約数ペア:

[(1, 490628844), (2, 245314422), (3, 163542948), (4, 122657211), (6, 81771474), (9, 54514316), (12, 40885737), (18, 27257158), (29, 16918236), (36, 13628579), (53, 9257148), (58, 8459118), (87, 5639412), (106, 4628574), (116, 4229559), (159, 3085716), (174, 2819706), (212, 2314287), (261, 1879804), (318, 1542858), (348, 1409853), (477, 1028572), (522, 939902), (636, 771429), (954, 514286), (1044, 469951), (1537, 319212), (1908, 257143), (3074, 159606), (4611, 106404), (6148, 79803), (8867, 55332), (9222, 53202), (13833, 35468), (17734, 27666), (18444, 26601)]