336996

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:81

約数の個数: 72

約数和(自身を含む): 995904

約数和(自身を除く): 658908

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 23, 33, 36, 37, 44, 46, 66, 69, 74, 92, 99, 111, 132, 138, 148, 198, 207, 222, 253, 276, 333, 396, 407, 414, 444, 506, 666, 759, 814, 828, 851, 1012, 1221, 1332, 1518, 1628, 1702, 2277, 2442, 2553, 3036, 3404, 3663, 4554, 4884, 5106, 7326, 7659, 9108, 9361, 10212, 14652, 15318, 18722, 28083, 30636, 37444, 56166, 84249, 112332, 168498, 336996]

約数ペア:

[(1, 336996), (2, 168498), (3, 112332), (4, 84249), (6, 56166), (9, 37444), (11, 30636), (12, 28083), (18, 18722), (22, 15318), (23, 14652), (33, 10212), (36, 9361), (37, 9108), (44, 7659), (46, 7326), (66, 5106), (69, 4884), (74, 4554), (92, 3663), (99, 3404), (111, 3036), (132, 2553), (138, 2442), (148, 2277), (198, 1702), (207, 1628), (222, 1518), (253, 1332), (276, 1221), (333, 1012), (396, 851), (407, 828), (414, 814), (444, 759), (506, 666)]