21259924992

素因数分解:

$2^9\times 3^2\times {\mathrm{31}}^1\times {\mathrm{148829}}^1$

素因数の和:148884

約数の個数: 120

約数和(自身を含む): 63337285440

約数和(自身を除く): 42077360448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 128, 144, 186, 192, 248, 256, 279, 288, 372, 384, 496, 512, 558, 576, 744, 768, 992, 1116, 1152, 1488, 1536, 1984, 2232, 2304, 2976, 3968, 4464, 4608, 5952, 7936, 8928, 11904, 15872, 17856, 23808, 35712, 47616, 71424, 142848, 148829, 297658, 446487, 595316, 892974, 1190632, 1339461, 1785948, 2381264, 2678922, 3571896, 4613699, 4762528, 5357844, 7143792, 9227398, 9525056, 10715688, 13841097, 14287584, 18454796, 19050112, 21431376, 27682194, 28575168, 36909592, 38100224, 41523291, 42862752, 55364388, 57150336, 73819184, 76200448, 83046582, 85725504, 110728776, 114300672, 147638368, 166093164, 171451008, 221457552, 228601344, 295276736, 332186328, 342902016, 442915104, 590553472, 664372656, 685804032, 885830208, 1181106944, 1328745312, 1771660416, 2362213888, 2657490624, 3543320832, 5314981248, 7086641664, 10629962496, 21259924992]

約数ペア:

[(1, 21259924992), (2, 10629962496), (3, 7086641664), (4, 5314981248), (6, 3543320832), (8, 2657490624), (9, 2362213888), (12, 1771660416), (16, 1328745312), (18, 1181106944), (24, 885830208), (31, 685804032), (32, 664372656), (36, 590553472), (48, 442915104), (62, 342902016), (64, 332186328), (72, 295276736), (93, 228601344), (96, 221457552), (124, 171451008), (128, 166093164), (144, 147638368), (186, 114300672), (192, 110728776), (248, 85725504), (256, 83046582), (279, 76200448), (288, 73819184), (372, 57150336), (384, 55364388), (496, 42862752), (512, 41523291), (558, 38100224), (576, 36909592), (744, 28575168), (768, 27682194), (992, 21431376), (1116, 19050112), (1152, 18454796), (1488, 14287584), (1536, 13841097), (1984, 10715688), (2232, 9525056), (2304, 9227398), (2976, 7143792), (3968, 5357844), (4464, 4762528), (4608, 4613699), (5952, 3571896), (7936, 2678922), (8928, 2381264), (11904, 1785948), (15872, 1339461), (17856, 1190632), (23808, 892974), (35712, 595316), (47616, 446487), (71424, 297658), (142848, 148829)]