163445428

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{311}}^1$

素因数の和:472

約数の個数: 48

約数和(自身を含む): 304746624

約数和(自身を除く): 141301196

約数列:

[1, 2, 4, 37, 53, 67, 74, 106, 134, 148, 212, 268, 311, 622, 1244, 1961, 2479, 3551, 3922, 4958, 7102, 7844, 9916, 11507, 14204, 16483, 20837, 23014, 32966, 41674, 46028, 65932, 83348, 131387, 262774, 525548, 609871, 770969, 1104361, 1219742, 1541938, 2208722, 2439484, 3083876, 4417444, 40861357, 81722714, 163445428]

約数ペア:

[(1, 163445428), (2, 81722714), (4, 40861357), (37, 4417444), (53, 3083876), (67, 2439484), (74, 2208722), (106, 1541938), (134, 1219742), (148, 1104361), (212, 770969), (268, 609871), (311, 525548), (622, 262774), (1244, 131387), (1961, 83348), (2479, 65932), (3551, 46028), (3922, 41674), (4958, 32966), (7102, 23014), (7844, 20837), (9916, 16483), (11507, 14204)]