156968501788

素因数分解:

$2^2\times 7^3\times {\mathrm{2861}}^1\times {\mathrm{39989}}^1$

素因数の和:42875

約数の個数: 48

約数和(自身を含む): 320463864000

約数和(自身を除く): 163495362212

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 2861, 5722, 11444, 20027, 39989, 40054, 79978, 80108, 140189, 159956, 279923, 280378, 559846, 560756, 981323, 1119692, 1959461, 1962646, 3918922, 3925292, 7837844, 13716227, 27432454, 54864908, 114408529, 228817058, 457634116, 800859703, 1601719406, 3203438812, 5606017921, 11212035842, 22424071684, 39242125447, 78484250894, 156968501788]

約数ペア:

[(1, 156968501788), (2, 78484250894), (4, 39242125447), (7, 22424071684), (14, 11212035842), (28, 5606017921), (49, 3203438812), (98, 1601719406), (196, 800859703), (343, 457634116), (686, 228817058), (1372, 114408529), (2861, 54864908), (5722, 27432454), (11444, 13716227), (20027, 7837844), (39989, 3925292), (40054, 3918922), (79978, 1962646), (80108, 1959461), (140189, 1119692), (159956, 981323), (279923, 560756), (280378, 559846)]