231931216

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{15877}}^1$

素因数の和:15979

約数の個数: 40

約数和(自身を含む): 496155744

約数和(自身を除く): 264224528

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 83, 88, 166, 176, 332, 664, 913, 1328, 1826, 3652, 7304, 14608, 15877, 31754, 63508, 127016, 174647, 254032, 349294, 698588, 1317791, 1397176, 2635582, 2794352, 5271164, 10542328, 14495701, 21084656, 28991402, 57982804, 115965608, 231931216]

約数ペア:

[(1, 231931216), (2, 115965608), (4, 57982804), (8, 28991402), (11, 21084656), (16, 14495701), (22, 10542328), (44, 5271164), (83, 2794352), (88, 2635582), (166, 1397176), (176, 1317791), (332, 698588), (664, 349294), (913, 254032), (1328, 174647), (1826, 127016), (3652, 63508), (7304, 31754), (14608, 15877)]