64673072

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{311}}^1\times {\mathrm{317}}^1$

素因数の和:677

約数の個数: 40

約数和(自身を含む): 129179232

約数和(自身を除く): 64506160

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 311, 317, 328, 622, 634, 656, 1244, 1268, 2488, 2536, 4976, 5072, 12751, 12997, 25502, 25994, 51004, 51988, 98587, 102008, 103976, 197174, 204016, 207952, 394348, 788696, 1577392, 4042067, 8084134, 16168268, 32336536, 64673072]

約数ペア:

[(1, 64673072), (2, 32336536), (4, 16168268), (8, 8084134), (16, 4042067), (41, 1577392), (82, 788696), (164, 394348), (311, 207952), (317, 204016), (328, 197174), (622, 103976), (634, 102008), (656, 98587), (1244, 51988), (1268, 51004), (2488, 25994), (2536, 25502), (4976, 12997), (5072, 12751)]