815511708

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{499}}^1\times {\mathrm{4127}}^1$

素因数の和:4647

約数の個数: 72

約数和(自身を含む): 2253888000

約数和(自身を除く): 1438376292

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 499, 998, 1497, 1996, 2994, 4127, 4491, 5489, 5988, 8254, 8982, 10978, 12381, 16467, 16508, 17964, 21956, 24762, 32934, 37143, 45397, 49401, 49524, 65868, 74286, 90794, 98802, 136191, 148572, 181588, 197604, 272382, 408573, 544764, 817146, 1634292, 2059373, 4118746, 6178119, 8237492, 12356238, 18534357, 22653103, 24712476, 37068714, 45306206, 67959309, 74137428, 90612412, 135918618, 203877927, 271837236, 407755854, 815511708]

約数ペア:

[(1, 815511708), (2, 407755854), (3, 271837236), (4, 203877927), (6, 135918618), (9, 90612412), (11, 74137428), (12, 67959309), (18, 45306206), (22, 37068714), (33, 24712476), (36, 22653103), (44, 18534357), (66, 12356238), (99, 8237492), (132, 6178119), (198, 4118746), (396, 2059373), (499, 1634292), (998, 817146), (1497, 544764), (1996, 408573), (2994, 272382), (4127, 197604), (4491, 181588), (5489, 148572), (5988, 136191), (8254, 98802), (8982, 90794), (10978, 74286), (12381, 65868), (16467, 49524), (16508, 49401), (17964, 45397), (21956, 37143), (24762, 32934)]