1916665024

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{631}}^1\times {\mathrm{1531}}^1$

素因数の和:2205

約数の個数: 56

約数和(自身を含む): 3934862336

約数和(自身を除く): 2018197312

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 631, 992, 1262, 1531, 1984, 2524, 3062, 5048, 6124, 10096, 12248, 19561, 20192, 24496, 39122, 40384, 47461, 48992, 78244, 94922, 97984, 156488, 189844, 312976, 379688, 625952, 759376, 966061, 1251904, 1518752, 1932122, 3037504, 3864244, 7728488, 15456976, 29947891, 30913952, 59895782, 61827904, 119791564, 239583128, 479166256, 958332512, 1916665024]

約数ペア:

[(1, 1916665024), (2, 958332512), (4, 479166256), (8, 239583128), (16, 119791564), (31, 61827904), (32, 59895782), (62, 30913952), (64, 29947891), (124, 15456976), (248, 7728488), (496, 3864244), (631, 3037504), (992, 1932122), (1262, 1518752), (1531, 1251904), (1984, 966061), (2524, 759376), (3062, 625952), (5048, 379688), (6124, 312976), (10096, 189844), (12248, 156488), (19561, 97984), (20192, 94922), (24496, 78244), (39122, 48992), (40384, 47461)]