724755344

素因数分解:

$2^4\times {\mathrm{2239}}^1\times {\mathrm{20231}}^1$

素因数の和:22478

約数の個数: 20

約数和(自身を含む): 1404910080

約数和(自身を除く): 680154736

約数列:

[1, 2, 4, 8, 16, 2239, 4478, 8956, 17912, 20231, 35824, 40462, 80924, 161848, 323696, 45297209, 90594418, 181188836, 362377672, 724755344]

約数ペア:

[(1, 724755344), (2, 362377672), (4, 181188836), (8, 90594418), (16, 45297209), (2239, 323696), (4478, 161848), (8956, 80924), (17912, 40462), (20231, 35824)]