128800064

素因数分解:

$2^6\times {\mathrm{83}}^1\times {\mathrm{24247}}^1$

素因数の和:24342

約数の個数: 28

約数和(自身を含む): 258677664

約数和(自身を除く): 129877600

約数列:

[1, 2, 4, 8, 16, 32, 64, 83, 166, 332, 664, 1328, 2656, 5312, 24247, 48494, 96988, 193976, 387952, 775904, 1551808, 2012501, 4025002, 8050004, 16100008, 32200016, 64400032, 128800064]

約数ペア:

[(1, 128800064), (2, 64400032), (4, 32200016), (8, 16100008), (16, 8050004), (32, 4025002), (64, 2012501), (83, 1551808), (166, 775904), (332, 387952), (664, 193976), (1328, 96988), (2656, 48494), (5312, 24247)]