398273524

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1\times {\mathrm{271}}^1$

素因数の和:676

約数の個数: 48

約数和(自身を含む): 772079616

約数和(自身を除く): 373806092

約数列:

[1, 2, 4, 11, 22, 44, 127, 254, 263, 271, 508, 526, 542, 1052, 1084, 1397, 2794, 2893, 2981, 5588, 5786, 5962, 11572, 11924, 33401, 34417, 66802, 68834, 71273, 133604, 137668, 142546, 285092, 367411, 378587, 734822, 757174, 784003, 1469644, 1514348, 1568006, 3136012, 9051671, 18103342, 36206684, 99568381, 199136762, 398273524]

約数ペア:

[(1, 398273524), (2, 199136762), (4, 99568381), (11, 36206684), (22, 18103342), (44, 9051671), (127, 3136012), (254, 1568006), (263, 1514348), (271, 1469644), (508, 784003), (526, 757174), (542, 734822), (1052, 378587), (1084, 367411), (1397, 285092), (2794, 142546), (2893, 137668), (2981, 133604), (5588, 71273), (5786, 68834), (5962, 66802), (11572, 34417), (11924, 33401)]