438906158

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{191}}^1$

素因数の和:512

約数の個数: 32

約数和(自身を含む): 681246720

約数和(自身を除く): 242340562

約数列:

[1, 2, 83, 109, 127, 166, 191, 218, 254, 382, 9047, 10541, 13843, 15853, 18094, 20819, 21082, 24257, 27686, 31706, 41638, 48514, 1148969, 1727977, 2013331, 2297938, 2644013, 3455954, 4026662, 5288026, 219453079, 438906158]

約数ペア:

[(1, 438906158), (2, 219453079), (83, 5288026), (109, 4026662), (127, 3455954), (166, 2644013), (191, 2297938), (218, 2013331), (254, 1727977), (382, 1148969), (9047, 48514), (10541, 41638), (13843, 31706), (15853, 27686), (18094, 24257), (20819, 21082)]