163956208

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{9497}}^1$

素因数の和:9601

約数の個数: 40

約数和(自身を含む): 346259088

約数和(自身を除く): 182302880

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 83, 104, 166, 208, 332, 664, 1079, 1328, 2158, 4316, 8632, 9497, 17264, 18994, 37988, 75976, 123461, 151952, 246922, 493844, 788251, 987688, 1576502, 1975376, 3153004, 6306008, 10247263, 12612016, 20494526, 40989052, 81978104, 163956208]

約数ペア:

[(1, 163956208), (2, 81978104), (4, 40989052), (8, 20494526), (13, 12612016), (16, 10247263), (26, 6306008), (52, 3153004), (83, 1975376), (104, 1576502), (166, 987688), (208, 788251), (332, 493844), (664, 246922), (1079, 151952), (1328, 123461), (2158, 75976), (4316, 37988), (8632, 18994), (9497, 17264)]