216274864

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{24181}}^1$

素因数の和:24245

約数の個数: 40

約数和(自身を含む): 461779472

約数和(自身を除く): 245504608

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 344, 559, 688, 1118, 2236, 4472, 8944, 24181, 48362, 96724, 193448, 314353, 386896, 628706, 1039783, 1257412, 2079566, 2514824, 4159132, 5029648, 8318264, 13517179, 16636528, 27034358, 54068716, 108137432, 216274864]

約数ペア:

[(1, 216274864), (2, 108137432), (4, 54068716), (8, 27034358), (13, 16636528), (16, 13517179), (26, 8318264), (43, 5029648), (52, 4159132), (86, 2514824), (104, 2079566), (172, 1257412), (208, 1039783), (344, 628706), (559, 386896), (688, 314353), (1118, 193448), (2236, 96724), (4472, 48362), (8944, 24181)]