639336672

素因数分解:

$2^5\times 3^3\times {\mathrm{13}}^1\times {\mathrm{56921}}^1$

素因数の和:56953

約数の個数: 96

約数和(自身を含む): 2008208160

約数和(自身を除く): 1368871488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 78, 96, 104, 108, 117, 144, 156, 208, 216, 234, 288, 312, 351, 416, 432, 468, 624, 702, 864, 936, 1248, 1404, 1872, 2808, 3744, 5616, 11232, 56921, 113842, 170763, 227684, 341526, 455368, 512289, 683052, 739973, 910736, 1024578, 1366104, 1479946, 1536867, 1821472, 2049156, 2219919, 2732208, 2959892, 3073734, 4098312, 4439838, 5464416, 5919784, 6147468, 6659757, 8196624, 8879676, 11839568, 12294936, 13319514, 16393248, 17759352, 19979271, 23679136, 24589872, 26639028, 35518704, 39958542, 49179744, 53278056, 71037408, 79917084, 106556112, 159834168, 213112224, 319668336, 639336672]

約数ペア:

[(1, 639336672), (2, 319668336), (3, 213112224), (4, 159834168), (6, 106556112), (8, 79917084), (9, 71037408), (12, 53278056), (13, 49179744), (16, 39958542), (18, 35518704), (24, 26639028), (26, 24589872), (27, 23679136), (32, 19979271), (36, 17759352), (39, 16393248), (48, 13319514), (52, 12294936), (54, 11839568), (72, 8879676), (78, 8196624), (96, 6659757), (104, 6147468), (108, 5919784), (117, 5464416), (144, 4439838), (156, 4098312), (208, 3073734), (216, 2959892), (234, 2732208), (288, 2219919), (312, 2049156), (351, 1821472), (416, 1536867), (432, 1479946), (468, 1366104), (624, 1024578), (702, 910736), (864, 739973), (936, 683052), (1248, 512289), (1404, 455368), (1872, 341526), (2808, 227684), (3744, 170763), (5616, 113842), (11232, 56921)]