289792688

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{270329}}^1$

素因数の和:270404

約数の個数: 20

約数和(自身を含む): 569855640

約数和(自身を除く): 280062952

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 270329, 540658, 1081316, 2162632, 4325264, 18112043, 36224086, 72448172, 144896344, 289792688]

約数ペア:

[(1, 289792688), (2, 144896344), (4, 72448172), (8, 36224086), (16, 18112043), (67, 4325264), (134, 2162632), (268, 1081316), (536, 540658), (1072, 270329)]