248601104

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{218839}}^1$

素因数の和:218918

約数の個数: 20

約数和(自身を含む): 488450880

約数和(自身を除く): 239849776

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 218839, 437678, 875356, 1750712, 3501424, 15537569, 31075138, 62150276, 124300552, 248601104]

約数ペア:

[(1, 248601104), (2, 124300552), (4, 62150276), (8, 31075138), (16, 15537569), (71, 3501424), (142, 1750712), (284, 875356), (568, 437678), (1136, 218839)]