272435372

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{389}}^1\times {\mathrm{1447}}^1$

素因数の和:1862

約数の個数: 36

約数和(自身を含む): 525754320

約数和(自身を除く): 253318948

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 389, 484, 778, 1447, 1556, 2894, 4279, 5788, 8558, 15917, 17116, 31834, 47069, 63668, 94138, 175087, 188276, 350174, 562883, 700348, 1125766, 2251532, 6191713, 12383426, 24766852, 68108843, 136217686, 272435372]

約数ペア:

[(1, 272435372), (2, 136217686), (4, 68108843), (11, 24766852), (22, 12383426), (44, 6191713), (121, 2251532), (242, 1125766), (389, 700348), (484, 562883), (778, 350174), (1447, 188276), (1556, 175087), (2894, 94138), (4279, 63668), (5788, 47069), (8558, 31834), (15917, 17116)]