1285655616

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{318863}}^1$

素因数の和:318888

約数の個数: 84

約数和(自身を含む): 4211555712

約数和(自身を除く): 2925900096

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 144, 168, 192, 224, 252, 288, 336, 448, 504, 576, 672, 1008, 1344, 2016, 4032, 318863, 637726, 956589, 1275452, 1913178, 2232041, 2550904, 2869767, 3826356, 4464082, 5101808, 5739534, 6696123, 7652712, 8928164, 10203616, 11479068, 13392246, 15305424, 17856328, 20088369, 20407232, 22958136, 26784492, 30610848, 35712656, 40176738, 45916272, 53568984, 61221696, 71425312, 80353476, 91832544, 107137968, 142850624, 160706952, 183665088, 214275936, 321413904, 428551872, 642827808, 1285655616]

約数ペア:

[(1, 1285655616), (2, 642827808), (3, 428551872), (4, 321413904), (6, 214275936), (7, 183665088), (8, 160706952), (9, 142850624), (12, 107137968), (14, 91832544), (16, 80353476), (18, 71425312), (21, 61221696), (24, 53568984), (28, 45916272), (32, 40176738), (36, 35712656), (42, 30610848), (48, 26784492), (56, 22958136), (63, 20407232), (64, 20088369), (72, 17856328), (84, 15305424), (96, 13392246), (112, 11479068), (126, 10203616), (144, 8928164), (168, 7652712), (192, 6696123), (224, 5739534), (252, 5101808), (288, 4464082), (336, 3826356), (448, 2869767), (504, 2550904), (576, 2232041), (672, 1913178), (1008, 1275452), (1344, 956589), (2016, 637726), (4032, 318863)]