158717984

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{2099}}^1$

素因数の和:2265

約数の個数: 48

約数和(自身を含む): 333396000

約数和(自身を除く): 174678016

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 139, 272, 278, 544, 556, 1112, 2099, 2224, 2363, 4198, 4448, 4726, 8396, 9452, 16792, 18904, 33584, 35683, 37808, 67168, 71366, 75616, 142732, 285464, 291761, 570928, 583522, 1141856, 1167044, 2334088, 4668176, 4959937, 9336352, 9919874, 19839748, 39679496, 79358992, 158717984]

約数ペア:

[(1, 158717984), (2, 79358992), (4, 39679496), (8, 19839748), (16, 9919874), (17, 9336352), (32, 4959937), (34, 4668176), (68, 2334088), (136, 1167044), (139, 1141856), (272, 583522), (278, 570928), (544, 291761), (556, 285464), (1112, 142732), (2099, 75616), (2224, 71366), (2363, 67168), (4198, 37808), (4448, 35683), (4726, 33584), (8396, 18904), (9452, 16792)]