1659438

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1$

素因数の和:82

約数の個数: 72

約数和(自身を含む): 4310280

約数和(自身を除く): 2650842

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 22, 29, 33, 34, 51, 58, 66, 87, 99, 102, 153, 174, 187, 198, 261, 289, 306, 319, 374, 493, 522, 561, 578, 638, 867, 957, 986, 1122, 1479, 1683, 1734, 1914, 2601, 2871, 2958, 3179, 3366, 4437, 5202, 5423, 5742, 6358, 8381, 8874, 9537, 10846, 16269, 16762, 19074, 25143, 28611, 32538, 48807, 50286, 57222, 75429, 92191, 97614, 150858, 184382, 276573, 553146, 829719, 1659438]

約数ペア:

[(1, 1659438), (2, 829719), (3, 553146), (6, 276573), (9, 184382), (11, 150858), (17, 97614), (18, 92191), (22, 75429), (29, 57222), (33, 50286), (34, 48807), (51, 32538), (58, 28611), (66, 25143), (87, 19074), (99, 16762), (102, 16269), (153, 10846), (174, 9537), (187, 8874), (198, 8381), (261, 6358), (289, 5742), (306, 5423), (319, 5202), (374, 4437), (493, 3366), (522, 3179), (561, 2958), (578, 2871), (638, 2601), (867, 1914), (957, 1734), (986, 1683), (1122, 1479)]