661676976

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{4099}}^1$

素因数の和:4191

約数の個数: 120

約数和(自身を含む): 1982760000

約数和(自身を除く): 1321083024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 59, 72, 76, 114, 118, 144, 152, 171, 177, 228, 236, 304, 342, 354, 456, 472, 531, 684, 708, 912, 944, 1062, 1121, 1368, 1416, 2124, 2242, 2736, 2832, 3363, 4099, 4248, 4484, 6726, 8198, 8496, 8968, 10089, 12297, 13452, 16396, 17936, 20178, 24594, 26904, 32792, 36891, 40356, 49188, 53808, 65584, 73782, 77881, 80712, 98376, 147564, 155762, 161424, 196752, 233643, 241841, 295128, 311524, 467286, 483682, 590256, 623048, 700929, 725523, 934572, 967364, 1246096, 1401858, 1451046, 1869144, 1934728, 2176569, 2803716, 2902092, 3738288, 3869456, 4353138, 4594979, 5607432, 5804184, 8706276, 9189958, 11214864, 11608368, 13784937, 17412552, 18379916, 27569874, 34825104, 36759832, 41354811, 55139748, 73519664, 82709622, 110279496, 165419244, 220558992, 330838488, 661676976]

約数ペア:

[(1, 661676976), (2, 330838488), (3, 220558992), (4, 165419244), (6, 110279496), (8, 82709622), (9, 73519664), (12, 55139748), (16, 41354811), (18, 36759832), (19, 34825104), (24, 27569874), (36, 18379916), (38, 17412552), (48, 13784937), (57, 11608368), (59, 11214864), (72, 9189958), (76, 8706276), (114, 5804184), (118, 5607432), (144, 4594979), (152, 4353138), (171, 3869456), (177, 3738288), (228, 2902092), (236, 2803716), (304, 2176569), (342, 1934728), (354, 1869144), (456, 1451046), (472, 1401858), (531, 1246096), (684, 967364), (708, 934572), (912, 725523), (944, 700929), (1062, 623048), (1121, 590256), (1368, 483682), (1416, 467286), (2124, 311524), (2242, 295128), (2736, 241841), (2832, 233643), (3363, 196752), (4099, 161424), (4248, 155762), (4484, 147564), (6726, 98376), (8198, 80712), (8496, 77881), (8968, 73782), (10089, 65584), (12297, 53808), (13452, 49188), (16396, 40356), (17936, 36891), (20178, 32792), (24594, 26904)]