578753290

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{7951}}^1$

素因数の和:8238

約数の個数: 32

約数和(自身を含む): 1082108160

約数和(自身を除く): 503354870

約数列:

[1, 2, 5, 10, 29, 58, 145, 251, 290, 502, 1255, 2510, 7279, 7951, 14558, 15902, 36395, 39755, 72790, 79510, 230579, 461158, 1152895, 1995701, 2305790, 3991402, 9978505, 19957010, 57875329, 115750658, 289376645, 578753290]

約数ペア:

[(1, 578753290), (2, 289376645), (5, 115750658), (10, 57875329), (29, 19957010), (58, 9978505), (145, 3991402), (251, 2305790), (290, 1995701), (502, 1152895), (1255, 461158), (2510, 230579), (7279, 79510), (7951, 72790), (14558, 39755), (15902, 36395)]