245011264

素因数分解:

$2^6\times {\mathrm{197}}^1\times {\mathrm{19433}}^1$

素因数の和:19642

約数の個数: 28

約数和(自身を含む): 488687364

約数和(自身を除く): 243676100

約数列:

[1, 2, 4, 8, 16, 32, 64, 197, 394, 788, 1576, 3152, 6304, 12608, 19433, 38866, 77732, 155464, 310928, 621856, 1243712, 3828301, 7656602, 15313204, 30626408, 61252816, 122505632, 245011264]

約数ペア:

[(1, 245011264), (2, 122505632), (4, 61252816), (8, 30626408), (16, 15313204), (32, 7656602), (64, 3828301), (197, 1243712), (394, 621856), (788, 310928), (1576, 155464), (3152, 77732), (6304, 38866), (12608, 19433)]