255321844

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{61553}}^1$

素因数の和:61635

約数の個数: 24

約数和(自身を含む): 480859848

約数和(自身を除く): 225538004

約数列:

[1, 2, 4, 17, 34, 61, 68, 122, 244, 1037, 2074, 4148, 61553, 123106, 246212, 1046401, 2092802, 3754733, 4185604, 7509466, 15018932, 63830461, 127660922, 255321844]

約数ペア:

[(1, 255321844), (2, 127660922), (4, 63830461), (17, 15018932), (34, 7509466), (61, 4185604), (68, 3754733), (122, 2092802), (244, 1046401), (1037, 246212), (2074, 123106), (4148, 61553)]