2568125312

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{647209}}^1$

素因数の和:647254

約数の個数: 32

約数和(自身を含む): 5281233600

約数和(自身を除く): 2713108288

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 647209, 1294418, 2588836, 5177672, 10355344, 20063479, 20710688, 40126958, 41421376, 80253916, 82842752, 160507832, 321015664, 642031328, 1284062656, 2568125312]

約数ペア:

[(1, 2568125312), (2, 1284062656), (4, 642031328), (8, 321015664), (16, 160507832), (31, 82842752), (32, 80253916), (62, 41421376), (64, 40126958), (124, 20710688), (128, 20063479), (248, 10355344), (496, 5177672), (992, 2588836), (1984, 1294418), (3968, 647209)]