2001648

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1$

素因数の和:262

約数の個数: 80

約数和(自身を含む): 5999616

約数和(自身を除く): 3997968

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 33, 34, 44, 48, 51, 66, 68, 88, 102, 132, 136, 176, 187, 204, 223, 264, 272, 374, 408, 446, 528, 561, 669, 748, 816, 892, 1122, 1338, 1496, 1784, 2244, 2453, 2676, 2992, 3568, 3791, 4488, 4906, 5352, 7359, 7582, 8976, 9812, 10704, 11373, 14718, 15164, 19624, 22746, 29436, 30328, 39248, 41701, 45492, 58872, 60656, 83402, 90984, 117744, 125103, 166804, 181968, 250206, 333608, 500412, 667216, 1000824, 2001648]

約数ペア:

[(1, 2001648), (2, 1000824), (3, 667216), (4, 500412), (6, 333608), (8, 250206), (11, 181968), (12, 166804), (16, 125103), (17, 117744), (22, 90984), (24, 83402), (33, 60656), (34, 58872), (44, 45492), (48, 41701), (51, 39248), (66, 30328), (68, 29436), (88, 22746), (102, 19624), (132, 15164), (136, 14718), (176, 11373), (187, 10704), (204, 9812), (223, 8976), (264, 7582), (272, 7359), (374, 5352), (408, 4906), (446, 4488), (528, 3791), (561, 3568), (669, 2992), (748, 2676), (816, 2453), (892, 2244), (1122, 1784), (1338, 1496)]