289383388

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{4567}}^1$

素因数の和:4682

約数の個数: 48

約数和(自身を含む): 605753344

約数和(自身を除く): 316369956

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 73, 124, 146, 217, 292, 434, 511, 868, 1022, 2044, 2263, 4526, 4567, 9052, 9134, 15841, 18268, 31682, 31969, 63364, 63938, 127876, 141577, 283154, 333391, 566308, 666782, 991039, 1333564, 1982078, 2333737, 3964156, 4667474, 9334948, 10335121, 20670242, 41340484, 72345847, 144691694, 289383388]

約数ペア:

[(1, 289383388), (2, 144691694), (4, 72345847), (7, 41340484), (14, 20670242), (28, 10335121), (31, 9334948), (62, 4667474), (73, 3964156), (124, 2333737), (146, 1982078), (217, 1333564), (292, 991039), (434, 666782), (511, 566308), (868, 333391), (1022, 283154), (2044, 141577), (2263, 127876), (4526, 63938), (4567, 63364), (9052, 31969), (9134, 31682), (15841, 18268)]