64928656

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{577}}^1$

素因数の和:1139

約数の個数: 40

約数和(自身を含む): 135961784

約数和(自身を除く): 71033128

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 541, 577, 1082, 1154, 2164, 2308, 4328, 4616, 7033, 7501, 8656, 9232, 14066, 15002, 28132, 30004, 56264, 60008, 112528, 120016, 312157, 624314, 1248628, 2497256, 4058041, 4994512, 8116082, 16232164, 32464328, 64928656]

約数ペア:

[(1, 64928656), (2, 32464328), (4, 16232164), (8, 8116082), (13, 4994512), (16, 4058041), (26, 2497256), (52, 1248628), (104, 624314), (208, 312157), (541, 120016), (577, 112528), (1082, 60008), (1154, 56264), (2164, 30004), (2308, 28132), (4328, 15002), (4616, 14066), (7033, 9232), (7501, 8656)]