663886944

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{329309}}^1$

素因数の和:329332

約数の個数: 72

約数和(自身を含む): 2157639120

約数和(自身を除く): 1493752176

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 329309, 658618, 987927, 1317236, 1975854, 2305163, 2634472, 2963781, 3951708, 4610326, 5268944, 5927562, 6915489, 7903416, 9220652, 10537888, 11855124, 13830978, 15806832, 18441304, 20746467, 23710248, 27661956, 31613664, 36882608, 41492934, 47420496, 55323912, 73765216, 82985868, 94840992, 110647824, 165971736, 221295648, 331943472, 663886944]

約数ペア:

[(1, 663886944), (2, 331943472), (3, 221295648), (4, 165971736), (6, 110647824), (7, 94840992), (8, 82985868), (9, 73765216), (12, 55323912), (14, 47420496), (16, 41492934), (18, 36882608), (21, 31613664), (24, 27661956), (28, 23710248), (32, 20746467), (36, 18441304), (42, 15806832), (48, 13830978), (56, 11855124), (63, 10537888), (72, 9220652), (84, 7903416), (96, 6915489), (112, 5927562), (126, 5268944), (144, 4610326), (168, 3951708), (224, 2963781), (252, 2634472), (288, 2305163), (336, 1975854), (504, 1317236), (672, 987927), (1008, 658618), (2016, 329309)]