251011296

素因数分解:

$2^5\times 3^2\times {\mathrm{43}}^1\times {\mathrm{20269}}^1$

素因数の和:20328

約数の個数: 72

約数和(自身を含む): 730449720

約数和(自身を除く): 479438424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 72, 86, 96, 129, 144, 172, 258, 288, 344, 387, 516, 688, 774, 1032, 1376, 1548, 2064, 3096, 4128, 6192, 12384, 20269, 40538, 60807, 81076, 121614, 162152, 182421, 243228, 324304, 364842, 486456, 648608, 729684, 871567, 972912, 1459368, 1743134, 1945824, 2614701, 2918736, 3486268, 5229402, 5837472, 6972536, 7844103, 10458804, 13945072, 15688206, 20917608, 27890144, 31376412, 41835216, 62752824, 83670432, 125505648, 251011296]

約数ペア:

[(1, 251011296), (2, 125505648), (3, 83670432), (4, 62752824), (6, 41835216), (8, 31376412), (9, 27890144), (12, 20917608), (16, 15688206), (18, 13945072), (24, 10458804), (32, 7844103), (36, 6972536), (43, 5837472), (48, 5229402), (72, 3486268), (86, 2918736), (96, 2614701), (129, 1945824), (144, 1743134), (172, 1459368), (258, 972912), (288, 871567), (344, 729684), (387, 648608), (516, 486456), (688, 364842), (774, 324304), (1032, 243228), (1376, 182421), (1548, 162152), (2064, 121614), (3096, 81076), (4128, 60807), (6192, 40538), (12384, 20269)]