1556557856

素因数分解:

$2^5\times 7^1\times {\mathrm{79}}^1\times {\mathrm{87961}}^1$

素因数の和:88057

約数の個数: 48

約数和(自身を含む): 3546627840

約数和(自身を除く): 1990069984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 79, 112, 158, 224, 316, 553, 632, 1106, 1264, 2212, 2528, 4424, 8848, 17696, 87961, 175922, 351844, 615727, 703688, 1231454, 1407376, 2462908, 2814752, 4925816, 6948919, 9851632, 13897838, 19703264, 27795676, 48642433, 55591352, 97284866, 111182704, 194569732, 222365408, 389139464, 778278928, 1556557856]

約数ペア:

[(1, 1556557856), (2, 778278928), (4, 389139464), (7, 222365408), (8, 194569732), (14, 111182704), (16, 97284866), (28, 55591352), (32, 48642433), (56, 27795676), (79, 19703264), (112, 13897838), (158, 9851632), (224, 6948919), (316, 4925816), (553, 2814752), (632, 2462908), (1106, 1407376), (1264, 1231454), (2212, 703688), (2528, 615727), (4424, 351844), (8848, 175922), (17696, 87961)]