447372

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^2\times {\mathrm{43}}^1$

素因数の和:87

約数の個数: 54

約数和(自身を含む): 1229228

約数和(自身を除く): 781856

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 43, 51, 68, 86, 102, 129, 153, 172, 204, 258, 289, 306, 387, 516, 578, 612, 731, 774, 867, 1156, 1462, 1548, 1734, 2193, 2601, 2924, 3468, 4386, 5202, 6579, 8772, 10404, 12427, 13158, 24854, 26316, 37281, 49708, 74562, 111843, 149124, 223686, 447372]

約数ペア:

[(1, 447372), (2, 223686), (3, 149124), (4, 111843), (6, 74562), (9, 49708), (12, 37281), (17, 26316), (18, 24854), (34, 13158), (36, 12427), (43, 10404), (51, 8772), (68, 6579), (86, 5202), (102, 4386), (129, 3468), (153, 2924), (172, 2601), (204, 2193), (258, 1734), (289, 1548), (306, 1462), (387, 1156), (516, 867), (578, 774), (612, 731)]