778899828

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{157163}}^1$

素因数の和:157236

約数の個数: 48

約数和(自身を含む): 2112284160

約数和(自身を除く): 1333384332

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 59, 84, 118, 177, 236, 354, 413, 708, 826, 1239, 1652, 2478, 4956, 157163, 314326, 471489, 628652, 942978, 1100141, 1885956, 2200282, 3300423, 4400564, 6600846, 9272617, 13201692, 18545234, 27817851, 37090468, 55635702, 64908319, 111271404, 129816638, 194724957, 259633276, 389449914, 778899828]

約数ペア:

[(1, 778899828), (2, 389449914), (3, 259633276), (4, 194724957), (6, 129816638), (7, 111271404), (12, 64908319), (14, 55635702), (21, 37090468), (28, 27817851), (42, 18545234), (59, 13201692), (84, 9272617), (118, 6600846), (177, 4400564), (236, 3300423), (354, 2200282), (413, 1885956), (708, 1100141), (826, 942978), (1239, 628652), (1652, 471489), (2478, 314326), (4956, 157163)]