289188616

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{439}}^1\times {\mathrm{1229}}^1$

素因数の和:1741

約数の個数: 32

約数和(自身を含む): 552024000

約数和(自身を除く): 262835384

約数列:

[1, 2, 4, 8, 67, 134, 268, 439, 536, 878, 1229, 1756, 2458, 3512, 4916, 9832, 29413, 58826, 82343, 117652, 164686, 235304, 329372, 539531, 658744, 1079062, 2158124, 4316248, 36148577, 72297154, 144594308, 289188616]

約数ペア:

[(1, 289188616), (2, 144594308), (4, 72297154), (8, 36148577), (67, 4316248), (134, 2158124), (268, 1079062), (439, 658744), (536, 539531), (878, 329372), (1229, 235304), (1756, 164686), (2458, 117652), (3512, 82343), (4916, 58826), (9832, 29413)]