291070976

素因数分解:

$2^{10}\times 7^2\times {\mathrm{5801}}^1$

素因数の和:5835

約数の個数: 66

約数和(自身を含む): 676971558

約数和(自身を除く): 385900582

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 512, 784, 896, 1024, 1568, 1792, 3136, 3584, 5801, 6272, 7168, 11602, 12544, 23204, 25088, 40607, 46408, 50176, 81214, 92816, 162428, 185632, 284249, 324856, 371264, 568498, 649712, 742528, 1136996, 1299424, 1485056, 2273992, 2598848, 2970112, 4547984, 5197696, 5940224, 9095968, 10395392, 18191936, 20790784, 36383872, 41581568, 72767744, 145535488, 291070976]

約数ペア:

[(1, 291070976), (2, 145535488), (4, 72767744), (7, 41581568), (8, 36383872), (14, 20790784), (16, 18191936), (28, 10395392), (32, 9095968), (49, 5940224), (56, 5197696), (64, 4547984), (98, 2970112), (112, 2598848), (128, 2273992), (196, 1485056), (224, 1299424), (256, 1136996), (392, 742528), (448, 649712), (512, 568498), (784, 371264), (896, 324856), (1024, 284249), (1568, 185632), (1792, 162428), (3136, 92816), (3584, 81214), (5801, 50176), (6272, 46408), (7168, 40607), (11602, 25088), (12544, 23204)]