80493488672

素因数分解:

$2^5\times {\mathrm{131}}^1\times {\mathrm{19201691}}^1$

素因数の和:19201832

約数の個数: 24

約数和(自身を含む): 159681270672

約数和(自身を除く): 79187782000

約数列:

[1, 2, 4, 8, 16, 32, 131, 262, 524, 1048, 2096, 4192, 19201691, 38403382, 76806764, 153613528, 307227056, 614454112, 2515421521, 5030843042, 10061686084, 20123372168, 40246744336, 80493488672]

約数ペア:

[(1, 80493488672), (2, 40246744336), (4, 20123372168), (8, 10061686084), (16, 5030843042), (32, 2515421521), (131, 614454112), (262, 307227056), (524, 153613528), (1048, 76806764), (2096, 38403382), (4192, 19201691)]