2564759326928

素因数分解:

$2^4\times {\mathrm{659}}^1\times {\mathrm{1103}}^1\times {\mathrm{220529}}^1$

素因数の和:222299

約数の個数: 40

約数和(自身を含む): 4981296355200

約数和(自身を除く): 2416537028272

約数列:

[1, 2, 4, 8, 16, 659, 1103, 1318, 2206, 2636, 4412, 5272, 8824, 10544, 17648, 220529, 441058, 726877, 882116, 1453754, 1764232, 2907508, 3528464, 5815016, 11630032, 145328611, 243243487, 290657222, 486486974, 581314444, 972973948, 1162628888, 1945947896, 2325257776, 3891895792, 160297457933, 320594915866, 641189831732, 1282379663464, 2564759326928]

約数ペア:

[(1, 2564759326928), (2, 1282379663464), (4, 641189831732), (8, 320594915866), (16, 160297457933), (659, 3891895792), (1103, 2325257776), (1318, 1945947896), (2206, 1162628888), (2636, 972973948), (4412, 581314444), (5272, 486486974), (8824, 290657222), (10544, 243243487), (17648, 145328611), (220529, 11630032), (441058, 5815016), (726877, 3528464), (882116, 2907508), (1453754, 1764232)]