8640368

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{4463}}^1$

素因数の和:4493

約数の個数: 30

約数和(自身を含む): 18405072

約数和(自身を除く): 9764704

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1936, 4463, 8926, 17852, 35704, 49093, 71408, 98186, 196372, 392744, 540023, 785488, 1080046, 2160092, 4320184, 8640368]

約数ペア:

[(1, 8640368), (2, 4320184), (4, 2160092), (8, 1080046), (11, 785488), (16, 540023), (22, 392744), (44, 196372), (88, 98186), (121, 71408), (176, 49093), (242, 35704), (484, 17852), (968, 8926), (1936, 4463)]