1821757608

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{1621}}^1$

素因数の和:1701

約数の個数: 192

約数和(自身を含む): 5695166400

約数和(自身を除く): 3873408792

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 43, 44, 54, 66, 72, 86, 88, 99, 108, 121, 129, 132, 172, 198, 216, 242, 258, 264, 297, 344, 363, 387, 396, 473, 484, 516, 594, 726, 774, 792, 946, 968, 1032, 1089, 1161, 1188, 1419, 1452, 1548, 1621, 1892, 2178, 2322, 2376, 2838, 2904, 3096, 3242, 3267, 3784, 4257, 4356, 4644, 4863, 5203, 5676, 6484, 6534, 8514, 8712, 9288, 9726, 10406, 11352, 12771, 12968, 13068, 14589, 15609, 17028, 17831, 19452, 20812, 25542, 26136, 29178, 31218, 34056, 35662, 38904, 41624, 43767, 46827, 51084, 53493, 58356, 62436, 69703, 71324, 87534, 93654, 102168, 106986, 116712, 124872, 139406, 140481, 142648, 160479, 175068, 187308, 196141, 209109, 213972, 278812, 280962, 320958, 350136, 374616, 392282, 418218, 427944, 481437, 557624, 561924, 588423, 627327, 641916, 766733, 784564, 836436, 962874, 1123848, 1176846, 1254654, 1283832, 1533466, 1569128, 1672872, 1765269, 1881981, 1925748, 2300199, 2353692, 2509308, 3066932, 3530538, 3763962, 3851496, 4600398, 4707384, 5018616, 5295807, 6133864, 6900597, 7061076, 7527924, 8434063, 9200796, 10591614, 13801194, 14122152, 15055848, 16868126, 18401592, 20701791, 21183228, 25302189, 27602388, 33736252, 41403582, 42366456, 50604378, 55204776, 67472504, 75906567, 82807164, 101208756, 151813134, 165614328, 202417512, 227719701, 303626268, 455439402, 607252536, 910878804, 1821757608]

約数ペア:

[(1, 1821757608), (2, 910878804), (3, 607252536), (4, 455439402), (6, 303626268), (8, 227719701), (9, 202417512), (11, 165614328), (12, 151813134), (18, 101208756), (22, 82807164), (24, 75906567), (27, 67472504), (33, 55204776), (36, 50604378), (43, 42366456), (44, 41403582), (54, 33736252), (66, 27602388), (72, 25302189), (86, 21183228), (88, 20701791), (99, 18401592), (108, 16868126), (121, 15055848), (129, 14122152), (132, 13801194), (172, 10591614), (198, 9200796), (216, 8434063), (242, 7527924), (258, 7061076), (264, 6900597), (297, 6133864), (344, 5295807), (363, 5018616), (387, 4707384), (396, 4600398), (473, 3851496), (484, 3763962), (516, 3530538), (594, 3066932), (726, 2509308), (774, 2353692), (792, 2300199), (946, 1925748), (968, 1881981), (1032, 1765269), (1089, 1672872), (1161, 1569128), (1188, 1533466), (1419, 1283832), (1452, 1254654), (1548, 1176846), (1621, 1123848), (1892, 962874), (2178, 836436), (2322, 784564), (2376, 766733), (2838, 641916), (2904, 627327), (3096, 588423), (3242, 561924), (3267, 557624), (3784, 481437), (4257, 427944), (4356, 418218), (4644, 392282), (4863, 374616), (5203, 350136), (5676, 320958), (6484, 280962), (6534, 278812), (8514, 213972), (8712, 209109), (9288, 196141), (9726, 187308), (10406, 175068), (11352, 160479), (12771, 142648), (12968, 140481), (13068, 139406), (14589, 124872), (15609, 116712), (17028, 106986), (17831, 102168), (19452, 93654), (20812, 87534), (25542, 71324), (26136, 69703), (29178, 62436), (31218, 58356), (34056, 53493), (35662, 51084), (38904, 46827), (41624, 43767)]