999959808

素因数分解:

$2^8\times 3^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{433}}^1$

素因数の和:580

約数の個数: 144

約数和(自身を含む): 2781933056

約数和(自身を除く): 1781973248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 97, 124, 128, 186, 192, 194, 248, 256, 291, 372, 384, 388, 433, 496, 582, 744, 768, 776, 866, 992, 1164, 1299, 1488, 1552, 1732, 1984, 2328, 2598, 2976, 3007, 3104, 3464, 3968, 4656, 5196, 5952, 6014, 6208, 6928, 7936, 9021, 9312, 10392, 11904, 12028, 12416, 13423, 13856, 18042, 18624, 20784, 23808, 24056, 24832, 26846, 27712, 36084, 37248, 40269, 41568, 42001, 48112, 53692, 55424, 72168, 74496, 80538, 83136, 84002, 96224, 107384, 110848, 126003, 144336, 161076, 166272, 168004, 192448, 214768, 252006, 288672, 322152, 332544, 336008, 384896, 429536, 504012, 577344, 644304, 672016, 769792, 859072, 1008024, 1154688, 1288608, 1302031, 1344032, 1718144, 2016048, 2309376, 2577216, 2604062, 2688064, 3436288, 3906093, 4032096, 5154432, 5208124, 5376128, 7812186, 8064192, 10308864, 10416248, 10752256, 15624372, 16128384, 20832496, 31248744, 32256768, 41664992, 62497488, 83329984, 124994976, 166659968, 249989952, 333319936, 499979904, 999959808]

約数ペア:

[(1, 999959808), (2, 499979904), (3, 333319936), (4, 249989952), (6, 166659968), (8, 124994976), (12, 83329984), (16, 62497488), (24, 41664992), (31, 32256768), (32, 31248744), (48, 20832496), (62, 16128384), (64, 15624372), (93, 10752256), (96, 10416248), (97, 10308864), (124, 8064192), (128, 7812186), (186, 5376128), (192, 5208124), (194, 5154432), (248, 4032096), (256, 3906093), (291, 3436288), (372, 2688064), (384, 2604062), (388, 2577216), (433, 2309376), (496, 2016048), (582, 1718144), (744, 1344032), (768, 1302031), (776, 1288608), (866, 1154688), (992, 1008024), (1164, 859072), (1299, 769792), (1488, 672016), (1552, 644304), (1732, 577344), (1984, 504012), (2328, 429536), (2598, 384896), (2976, 336008), (3007, 332544), (3104, 322152), (3464, 288672), (3968, 252006), (4656, 214768), (5196, 192448), (5952, 168004), (6014, 166272), (6208, 161076), (6928, 144336), (7936, 126003), (9021, 110848), (9312, 107384), (10392, 96224), (11904, 84002), (12028, 83136), (12416, 80538), (13423, 74496), (13856, 72168), (18042, 55424), (18624, 53692), (20784, 48112), (23808, 42001), (24056, 41568), (24832, 40269), (26846, 37248), (27712, 36084)]