161193232

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{317}}^1\times {\mathrm{521}}^1$

素因数の和:907

約数の個数: 40

約数和(自身を含む): 319044312

約数和(自身を除く): 157851080

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 317, 488, 521, 634, 976, 1042, 1268, 2084, 2536, 4168, 5072, 8336, 19337, 31781, 38674, 63562, 77348, 127124, 154696, 165157, 254248, 309392, 330314, 508496, 660628, 1321256, 2642512, 10074577, 20149154, 40298308, 80596616, 161193232]

約数ペア:

[(1, 161193232), (2, 80596616), (4, 40298308), (8, 20149154), (16, 10074577), (61, 2642512), (122, 1321256), (244, 660628), (317, 508496), (488, 330314), (521, 309392), (634, 254248), (976, 165157), (1042, 154696), (1268, 127124), (2084, 77348), (2536, 63562), (4168, 38674), (5072, 31781), (8336, 19337)]