639907488

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{2767}}^1$

素因数の和:2867

約数の個数: 144

約数和(自身を含む): 2013088896

約数和(自身を除く): 1373181408

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 73, 88, 96, 99, 132, 144, 146, 176, 198, 219, 264, 288, 292, 352, 396, 438, 528, 584, 657, 792, 803, 876, 1056, 1168, 1314, 1584, 1606, 1752, 2336, 2409, 2628, 2767, 3168, 3212, 3504, 4818, 5256, 5534, 6424, 7008, 7227, 8301, 9636, 10512, 11068, 12848, 14454, 16602, 19272, 21024, 22136, 24903, 25696, 28908, 30437, 33204, 38544, 44272, 49806, 57816, 60874, 66408, 77088, 88544, 91311, 99612, 115632, 121748, 132816, 182622, 199224, 201991, 231264, 243496, 265632, 273933, 365244, 398448, 403982, 486992, 547866, 605973, 730488, 796896, 807964, 973984, 1095732, 1211946, 1460976, 1615928, 1817919, 2191464, 2221901, 2423892, 2921952, 3231856, 3635838, 4382928, 4443802, 4847784, 6463712, 6665703, 7271676, 8765856, 8887604, 9695568, 13331406, 14543352, 17775208, 19391136, 19997109, 26662812, 29086704, 35550416, 39994218, 53325624, 58173408, 71100832, 79988436, 106651248, 159976872, 213302496, 319953744, 639907488]

約数ペア:

[(1, 639907488), (2, 319953744), (3, 213302496), (4, 159976872), (6, 106651248), (8, 79988436), (9, 71100832), (11, 58173408), (12, 53325624), (16, 39994218), (18, 35550416), (22, 29086704), (24, 26662812), (32, 19997109), (33, 19391136), (36, 17775208), (44, 14543352), (48, 13331406), (66, 9695568), (72, 8887604), (73, 8765856), (88, 7271676), (96, 6665703), (99, 6463712), (132, 4847784), (144, 4443802), (146, 4382928), (176, 3635838), (198, 3231856), (219, 2921952), (264, 2423892), (288, 2221901), (292, 2191464), (352, 1817919), (396, 1615928), (438, 1460976), (528, 1211946), (584, 1095732), (657, 973984), (792, 807964), (803, 796896), (876, 730488), (1056, 605973), (1168, 547866), (1314, 486992), (1584, 403982), (1606, 398448), (1752, 365244), (2336, 273933), (2409, 265632), (2628, 243496), (2767, 231264), (3168, 201991), (3212, 199224), (3504, 182622), (4818, 132816), (5256, 121748), (5534, 115632), (6424, 99612), (7008, 91311), (7227, 88544), (8301, 77088), (9636, 66408), (10512, 60874), (11068, 57816), (12848, 49806), (14454, 44272), (16602, 38544), (19272, 33204), (21024, 30437), (22136, 28908), (24903, 25696)]