268106380

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{557}}^1\times {\mathrm{587}}^1$

素因数の和:1194

約数の個数: 48

約数和(自身を含む): 578775456

約数和(自身を除く): 310669076

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 557, 587, 820, 1114, 1174, 2228, 2348, 2785, 2935, 5570, 5870, 11140, 11740, 22837, 24067, 45674, 48134, 91348, 96268, 114185, 120335, 228370, 240670, 326959, 456740, 481340, 653918, 1307836, 1634795, 3269590, 6539180, 13405319, 26810638, 53621276, 67026595, 134053190, 268106380]

約数ペア:

[(1, 268106380), (2, 134053190), (4, 67026595), (5, 53621276), (10, 26810638), (20, 13405319), (41, 6539180), (82, 3269590), (164, 1634795), (205, 1307836), (410, 653918), (557, 481340), (587, 456740), (820, 326959), (1114, 240670), (1174, 228370), (2228, 120335), (2348, 114185), (2785, 96268), (2935, 91348), (5570, 48134), (5870, 45674), (11140, 24067), (11740, 22837)]