304507398

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{7951}}^1$

素因数の和:8460

約数の個数: 32

約数和(自身を含む): 657280512

約数和(自身を除く): 352773114

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 491, 982, 1473, 2946, 6383, 7951, 12766, 15902, 19149, 23853, 38298, 47706, 103363, 206726, 310089, 620178, 3903941, 7807882, 11711823, 23423646, 50751233, 101502466, 152253699, 304507398]

約数ペア:

[(1, 304507398), (2, 152253699), (3, 101502466), (6, 50751233), (13, 23423646), (26, 11711823), (39, 7807882), (78, 3903941), (491, 620178), (982, 310089), (1473, 206726), (2946, 103363), (6383, 47706), (7951, 38298), (12766, 23853), (15902, 19149)]