664653796

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{281}}^1\times {\mathrm{5233}}^1$

素因数の和:5631

約数の個数: 24

約数和(自身を含む): 1177838424

約数和(自身を除く): 513184628

約数列:

[1, 2, 4, 113, 226, 281, 452, 562, 1124, 5233, 10466, 20932, 31753, 63506, 127012, 591329, 1182658, 1470473, 2365316, 2940946, 5881892, 166163449, 332326898, 664653796]

約数ペア:

[(1, 664653796), (2, 332326898), (4, 166163449), (113, 5881892), (226, 2940946), (281, 2365316), (452, 1470473), (562, 1182658), (1124, 591329), (5233, 127012), (10466, 63506), (20932, 31753)]