1258435376

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{277}}^1\times {\mathrm{311}}^1$

素因数の和:690

約数の個数: 80

約数和(自身を含む): 2710326528

約数和(自身を除く): 1451891152

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 83, 88, 166, 176, 277, 311, 332, 554, 622, 664, 913, 1108, 1244, 1328, 1826, 2216, 2488, 3047, 3421, 3652, 4432, 4976, 6094, 6842, 7304, 12188, 13684, 14608, 22991, 24376, 25813, 27368, 45982, 48752, 51626, 54736, 86147, 91964, 103252, 172294, 183928, 206504, 252901, 283943, 344588, 367856, 413008, 505802, 567886, 689176, 947617, 1011604, 1135772, 1378352, 1895234, 2023208, 2271544, 3790468, 4046416, 4543088, 7150201, 7580936, 14300402, 15161872, 28600804, 57201608, 78652211, 114403216, 157304422, 314608844, 629217688, 1258435376]

約数ペア:

[(1, 1258435376), (2, 629217688), (4, 314608844), (8, 157304422), (11, 114403216), (16, 78652211), (22, 57201608), (44, 28600804), (83, 15161872), (88, 14300402), (166, 7580936), (176, 7150201), (277, 4543088), (311, 4046416), (332, 3790468), (554, 2271544), (622, 2023208), (664, 1895234), (913, 1378352), (1108, 1135772), (1244, 1011604), (1328, 947617), (1826, 689176), (2216, 567886), (2488, 505802), (3047, 413008), (3421, 367856), (3652, 344588), (4432, 283943), (4976, 252901), (6094, 206504), (6842, 183928), (7304, 172294), (12188, 103252), (13684, 91964), (14608, 86147), (22991, 54736), (24376, 51626), (25813, 48752), (27368, 45982)]