1639332

素因数分解:

$2^2\times 3^3\times {\mathrm{43}}^1\times {\mathrm{353}}^1$

素因数の和:409

約数の個数: 48

約数和(自身を含む): 4361280

約数和(自身を除く): 2721948

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 86, 108, 129, 172, 258, 353, 387, 516, 706, 774, 1059, 1161, 1412, 1548, 2118, 2322, 3177, 4236, 4644, 6354, 9531, 12708, 15179, 19062, 30358, 38124, 45537, 60716, 91074, 136611, 182148, 273222, 409833, 546444, 819666, 1639332]

約数ペア:

[(1, 1639332), (2, 819666), (3, 546444), (4, 409833), (6, 273222), (9, 182148), (12, 136611), (18, 91074), (27, 60716), (36, 45537), (43, 38124), (54, 30358), (86, 19062), (108, 15179), (129, 12708), (172, 9531), (258, 6354), (353, 4644), (387, 4236), (516, 3177), (706, 2322), (774, 2118), (1059, 1548), (1161, 1412)]