685134832

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{677}}^1\times {\mathrm{3329}}^1$

素因数の和:4033

約数の個数: 40

約数和(自身を含む): 1399798800

約数和(自身を除く): 714663968

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 677, 1354, 2708, 3329, 5416, 6658, 10832, 12863, 13316, 25726, 26632, 51452, 53264, 63251, 102904, 126502, 205808, 253004, 506008, 1012016, 2253733, 4507466, 9014932, 18029864, 36059728, 42820927, 85641854, 171283708, 342567416, 685134832]

約数ペア:

[(1, 685134832), (2, 342567416), (4, 171283708), (8, 85641854), (16, 42820927), (19, 36059728), (38, 18029864), (76, 9014932), (152, 4507466), (304, 2253733), (677, 1012016), (1354, 506008), (2708, 253004), (3329, 205808), (5416, 126502), (6658, 102904), (10832, 63251), (12863, 53264), (13316, 51452), (25726, 26632)]