309487136

素因数分解:

$2^5\times 7^2\times {\mathrm{31}}^1\times {\mathrm{6367}}^1$

素因数の和:6422

約数の個数: 72

約数和(自身を含む): 731759616

約数和(自身を除く): 422272480

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 62, 98, 112, 124, 196, 217, 224, 248, 392, 434, 496, 784, 868, 992, 1519, 1568, 1736, 3038, 3472, 6076, 6367, 6944, 12152, 12734, 24304, 25468, 44569, 48608, 50936, 89138, 101872, 178276, 197377, 203744, 311983, 356552, 394754, 623966, 713104, 789508, 1247932, 1381639, 1426208, 1579016, 2495864, 2763278, 3158032, 4991728, 5526556, 6316064, 9671473, 9983456, 11053112, 19342946, 22106224, 38685892, 44212448, 77371784, 154743568, 309487136]

約数ペア:

[(1, 309487136), (2, 154743568), (4, 77371784), (7, 44212448), (8, 38685892), (14, 22106224), (16, 19342946), (28, 11053112), (31, 9983456), (32, 9671473), (49, 6316064), (56, 5526556), (62, 4991728), (98, 3158032), (112, 2763278), (124, 2495864), (196, 1579016), (217, 1426208), (224, 1381639), (248, 1247932), (392, 789508), (434, 713104), (496, 623966), (784, 394754), (868, 356552), (992, 311983), (1519, 203744), (1568, 197377), (1736, 178276), (3038, 101872), (3472, 89138), (6076, 50936), (6367, 48608), (6944, 44569), (12152, 25468), (12734, 24304)]