1385691776

素因数分解:

$2^7\times 7^2\times {\mathrm{220933}}^1$

素因数の和:220961

約数の個数: 48

約数和(自身を含む): 3211275690

約数和(自身を除く): 1825583914

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 392, 448, 784, 896, 1568, 3136, 6272, 220933, 441866, 883732, 1546531, 1767464, 3093062, 3534928, 6186124, 7069856, 10825717, 12372248, 14139712, 21651434, 24744496, 28279424, 43302868, 49488992, 86605736, 98977984, 173211472, 197955968, 346422944, 692845888, 1385691776]

約数ペア:

[(1, 1385691776), (2, 692845888), (4, 346422944), (7, 197955968), (8, 173211472), (14, 98977984), (16, 86605736), (28, 49488992), (32, 43302868), (49, 28279424), (56, 24744496), (64, 21651434), (98, 14139712), (112, 12372248), (128, 10825717), (196, 7069856), (224, 6186124), (392, 3534928), (448, 3093062), (784, 1767464), (896, 1546531), (1568, 883732), (3136, 441866), (6272, 220933)]