255201216

素因数分解:

$2^6\times 3^1\times {\mathrm{43}}^1\times {\mathrm{30911}}^1$

素因数の和:30969

約数の個数: 56

約数和(自身を含む): 690945024

約数和(自身を除く): 435743808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 64, 86, 96, 129, 172, 192, 258, 344, 516, 688, 1032, 1376, 2064, 2752, 4128, 8256, 30911, 61822, 92733, 123644, 185466, 247288, 370932, 494576, 741864, 989152, 1329173, 1483728, 1978304, 2658346, 2967456, 3987519, 5316692, 5934912, 7975038, 10633384, 15950076, 21266768, 31900152, 42533536, 63800304, 85067072, 127600608, 255201216]

約数ペア:

[(1, 255201216), (2, 127600608), (3, 85067072), (4, 63800304), (6, 42533536), (8, 31900152), (12, 21266768), (16, 15950076), (24, 10633384), (32, 7975038), (43, 5934912), (48, 5316692), (64, 3987519), (86, 2967456), (96, 2658346), (129, 1978304), (172, 1483728), (192, 1329173), (258, 989152), (344, 741864), (516, 494576), (688, 370932), (1032, 247288), (1376, 185466), (2064, 123644), (2752, 92733), (4128, 61822), (8256, 30911)]