2158792384

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{155443}}^1$

素因数の和:155493

約数の個数: 56

約数和(自身を含む): 5053795328

約数和(自身を除く): 2895002944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 217, 224, 248, 434, 448, 496, 868, 992, 1736, 1984, 3472, 6944, 13888, 155443, 310886, 621772, 1088101, 1243544, 2176202, 2487088, 4352404, 4818733, 4974176, 8704808, 9637466, 9948352, 17409616, 19274932, 33731131, 34819232, 38549864, 67462262, 69638464, 77099728, 134924524, 154199456, 269849048, 308398912, 539698096, 1079396192, 2158792384]

約数ペア:

[(1, 2158792384), (2, 1079396192), (4, 539698096), (7, 308398912), (8, 269849048), (14, 154199456), (16, 134924524), (28, 77099728), (31, 69638464), (32, 67462262), (56, 38549864), (62, 34819232), (64, 33731131), (112, 19274932), (124, 17409616), (217, 9948352), (224, 9637466), (248, 8704808), (434, 4974176), (448, 4818733), (496, 4352404), (868, 2487088), (992, 2176202), (1736, 1243544), (1984, 1088101), (3472, 621772), (6944, 310886), (13888, 155443)]