397142724

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{21961}}^1$

素因数の和:22116

約数の個数: 48

約数和(自身を含む): 1018334016

約数和(自身を除く): 621191292

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 137, 274, 411, 548, 822, 1507, 1644, 3014, 4521, 6028, 9042, 18084, 21961, 43922, 65883, 87844, 131766, 241571, 263532, 483142, 724713, 966284, 1449426, 2898852, 3008657, 6017314, 9025971, 12034628, 18051942, 33095227, 36103884, 66190454, 99285681, 132380908, 198571362, 397142724]

約数ペア:

[(1, 397142724), (2, 198571362), (3, 132380908), (4, 99285681), (6, 66190454), (11, 36103884), (12, 33095227), (22, 18051942), (33, 12034628), (44, 9025971), (66, 6017314), (132, 3008657), (137, 2898852), (274, 1449426), (411, 966284), (548, 724713), (822, 483142), (1507, 263532), (1644, 241571), (3014, 131766), (4521, 87844), (6028, 65883), (9042, 43922), (18084, 21961)]