1911797216

素因数分解:

$2^5\times 7^1\times {\mathrm{109}}^1\times {\mathrm{78301}}^1$

素因数の和:78427

約数の個数: 48

約数和(自身を含む): 4341062880

約数和(自身を除く): 2429265664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 109, 112, 218, 224, 436, 763, 872, 1526, 1744, 3052, 3488, 6104, 12208, 24416, 78301, 156602, 313204, 548107, 626408, 1096214, 1252816, 2192428, 2505632, 4384856, 8534809, 8769712, 17069618, 17539424, 34139236, 59743663, 68278472, 119487326, 136556944, 238974652, 273113888, 477949304, 955898608, 1911797216]

約数ペア:

[(1, 1911797216), (2, 955898608), (4, 477949304), (7, 273113888), (8, 238974652), (14, 136556944), (16, 119487326), (28, 68278472), (32, 59743663), (56, 34139236), (109, 17539424), (112, 17069618), (218, 8769712), (224, 8534809), (436, 4384856), (763, 2505632), (872, 2192428), (1526, 1252816), (1744, 1096214), (3052, 626408), (3488, 548107), (6104, 313204), (12208, 156602), (24416, 78301)]