131613824

素因数分解:

$2^7\times {\mathrm{199}}^1\times {\mathrm{5167}}^1$

素因数の和:5380

約数の個数: 32

約数和(自身を含む): 263568000

約数和(自身を除く): 131954176

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 199, 398, 796, 1592, 3184, 5167, 6368, 10334, 12736, 20668, 25472, 41336, 82672, 165344, 330688, 661376, 1028233, 2056466, 4112932, 8225864, 16451728, 32903456, 65806912, 131613824]

約数ペア:

[(1, 131613824), (2, 65806912), (4, 32903456), (8, 16451728), (16, 8225864), (32, 4112932), (64, 2056466), (128, 1028233), (199, 661376), (398, 330688), (796, 165344), (1592, 82672), (3184, 41336), (5167, 25472), (6368, 20668), (10334, 12736)]