2777881290032

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{78881227}}^1$

素因数の和:78881337

約数の個数: 40

約数和(自身を含む): 5634012828672

約数和(自身を除く): 2856131538640

約数列:

[1, 2, 4, 8, 16, 31, 62, 71, 124, 142, 248, 284, 496, 568, 1136, 2201, 4402, 8804, 17608, 35216, 78881227, 157762454, 315524908, 631049816, 1262099632, 2445318037, 4890636074, 5600567117, 9781272148, 11201134234, 19562544296, 22402268468, 39125088592, 44804536936, 89609073872, 173617580627, 347235161254, 694470322508, 1388940645016, 2777881290032]

約数ペア:

[(1, 2777881290032), (2, 1388940645016), (4, 694470322508), (8, 347235161254), (16, 173617580627), (31, 89609073872), (62, 44804536936), (71, 39125088592), (124, 22402268468), (142, 19562544296), (248, 11201134234), (284, 9781272148), (496, 5600567117), (568, 4890636074), (1136, 2445318037), (2201, 1262099632), (4402, 631049816), (8804, 315524908), (17608, 157762454), (35216, 78881227)]