156939397232

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{787}}^1\times {\mathrm{289847}}^1$

素因数の和:290685

約数の個数: 40

約数和(自身を含む): 311537905536

約数和(自身を除く): 154598508304

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 787, 1574, 3148, 6296, 12592, 33841, 67682, 135364, 270728, 289847, 541456, 579694, 1159388, 2318776, 4637552, 12463421, 24926842, 49853684, 99707368, 199414736, 228109589, 456219178, 912438356, 1824876712, 3649753424, 9808712327, 19617424654, 39234849308, 78469698616, 156939397232]

約数ペア:

[(1, 156939397232), (2, 78469698616), (4, 39234849308), (8, 19617424654), (16, 9808712327), (43, 3649753424), (86, 1824876712), (172, 912438356), (344, 456219178), (688, 228109589), (787, 199414736), (1574, 99707368), (3148, 49853684), (6296, 24926842), (12592, 12463421), (33841, 4637552), (67682, 2318776), (135364, 1159388), (270728, 579694), (289847, 541456)]