156978759824

素因数分解:

$2^4\times {\mathrm{787}}^1\times {\mathrm{12466547}}^1$

素因数の和:12467342

約数の個数: 20

約数和(自身を含む): 304532834544

約数和(自身を除く): 147554074720

約数列:

[1, 2, 4, 8, 16, 787, 1574, 3148, 6296, 12592, 12466547, 24933094, 49866188, 99732376, 199464752, 9811172489, 19622344978, 39244689956, 78489379912, 156978759824]

約数ペア:

[(1, 156978759824), (2, 78489379912), (4, 39244689956), (8, 19622344978), (16, 9811172489), (787, 199464752), (1574, 99732376), (3148, 49866188), (6296, 24933094), (12592, 12466547)]