128216016

素因数分解:

$2^4\times 3^2\times {\mathrm{521}}^1\times {\mathrm{1709}}^1$

素因数の和:2244

約数の個数: 60

約数和(自身を含む): 359725860

約数和(自身を除く): 231509844

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 521, 1042, 1563, 1709, 2084, 3126, 3418, 4168, 4689, 5127, 6252, 6836, 8336, 9378, 10254, 12504, 13672, 15381, 18756, 20508, 25008, 27344, 30762, 37512, 41016, 61524, 75024, 82032, 123048, 246096, 890389, 1780778, 2671167, 3561556, 5342334, 7123112, 8013501, 10684668, 14246224, 16027002, 21369336, 32054004, 42738672, 64108008, 128216016]

約数ペア:

[(1, 128216016), (2, 64108008), (3, 42738672), (4, 32054004), (6, 21369336), (8, 16027002), (9, 14246224), (12, 10684668), (16, 8013501), (18, 7123112), (24, 5342334), (36, 3561556), (48, 2671167), (72, 1780778), (144, 890389), (521, 246096), (1042, 123048), (1563, 82032), (1709, 75024), (2084, 61524), (3126, 41016), (3418, 37512), (4168, 30762), (4689, 27344), (5127, 25008), (6252, 20508), (6836, 18756), (8336, 15381), (9378, 13672), (10254, 12504)]