8986140128

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1294087}}^1$

素因数の和:1294135

約数の個数: 48

約数和(自身を含む): 20871051264

約数和(自身を除く): 11884911136

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 217, 224, 248, 434, 496, 868, 992, 1736, 3472, 6944, 1294087, 2588174, 5176348, 9058609, 10352696, 18117218, 20705392, 36234436, 40116697, 41410784, 72468872, 80233394, 144937744, 160466788, 280816879, 289875488, 320933576, 561633758, 641867152, 1123267516, 1283734304, 2246535032, 4493070064, 8986140128]

約数ペア:

[(1, 8986140128), (2, 4493070064), (4, 2246535032), (7, 1283734304), (8, 1123267516), (14, 641867152), (16, 561633758), (28, 320933576), (31, 289875488), (32, 280816879), (56, 160466788), (62, 144937744), (112, 80233394), (124, 72468872), (217, 41410784), (224, 40116697), (248, 36234436), (434, 20705392), (496, 18117218), (868, 10352696), (992, 9058609), (1736, 5176348), (3472, 2588174), (6944, 1294087)]