1279797558

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^2\times {\mathrm{1381}}^1$

素因数の和:1617

約数の個数: 48

約数和(自身を含む): 2784022416

約数和(自身を除く): 1504224858

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 109, 218, 327, 654, 1381, 1417, 2762, 2834, 4143, 4251, 8286, 8502, 11881, 17953, 23762, 35643, 35906, 53859, 71286, 107718, 150529, 154453, 301058, 308906, 451587, 463359, 903174, 926718, 1956877, 3913754, 5870631, 11741262, 16407661, 32815322, 49222983, 98445966, 213299593, 426599186, 639898779, 1279797558]

約数ペア:

[(1, 1279797558), (2, 639898779), (3, 426599186), (6, 213299593), (13, 98445966), (26, 49222983), (39, 32815322), (78, 16407661), (109, 11741262), (218, 5870631), (327, 3913754), (654, 1956877), (1381, 926718), (1417, 903174), (2762, 463359), (2834, 451587), (4143, 308906), (4251, 301058), (8286, 154453), (8502, 150529), (11881, 107718), (17953, 71286), (23762, 53859), (35643, 35906)]