515042224

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{389}}^1\times {\mathrm{997}}^1$

素因数の和:1477

約数の個数: 40

約数和(自身を含む): 1013528880

約数和(自身を除く): 498486656

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 389, 664, 778, 997, 1328, 1556, 1994, 3112, 3988, 6224, 7976, 15952, 32287, 64574, 82751, 129148, 165502, 258296, 331004, 387833, 516592, 662008, 775666, 1324016, 1551332, 3102664, 6205328, 32190139, 64380278, 128760556, 257521112, 515042224]

約数ペア:

[(1, 515042224), (2, 257521112), (4, 128760556), (8, 64380278), (16, 32190139), (83, 6205328), (166, 3102664), (332, 1551332), (389, 1324016), (664, 775666), (778, 662008), (997, 516592), (1328, 387833), (1556, 331004), (1994, 258296), (3112, 165502), (3988, 129148), (6224, 82751), (7976, 64574), (15952, 32287)]