1681128

素因数分解:

$2^3\times 3^3\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:239

約数の個数: 64

約数和(自身を含む): 4804800

約数和(自身を除く): 3123672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 43, 54, 72, 86, 108, 129, 172, 181, 216, 258, 344, 362, 387, 516, 543, 724, 774, 1032, 1086, 1161, 1448, 1548, 1629, 2172, 2322, 3096, 3258, 4344, 4644, 4887, 6516, 7783, 9288, 9774, 13032, 15566, 19548, 23349, 31132, 39096, 46698, 62264, 70047, 93396, 140094, 186792, 210141, 280188, 420282, 560376, 840564, 1681128]

約数ペア:

[(1, 1681128), (2, 840564), (3, 560376), (4, 420282), (6, 280188), (8, 210141), (9, 186792), (12, 140094), (18, 93396), (24, 70047), (27, 62264), (36, 46698), (43, 39096), (54, 31132), (72, 23349), (86, 19548), (108, 15566), (129, 13032), (172, 9774), (181, 9288), (216, 7783), (258, 6516), (344, 4887), (362, 4644), (387, 4344), (516, 3258), (543, 3096), (724, 2322), (774, 2172), (1032, 1629), (1086, 1548), (1161, 1448)]