823850776

素因数分解:

$2^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{971}}^1$

素因数の和:1232

約数の個数: 64

約数和(自身を含む): 1796256000

約数和(自身を除く): 972405224

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 109, 139, 218, 278, 436, 556, 763, 872, 971, 973, 1112, 1526, 1942, 1946, 3052, 3884, 3892, 6104, 6797, 7768, 7784, 13594, 15151, 27188, 30302, 54376, 60604, 105839, 106057, 121208, 134969, 211678, 212114, 269938, 423356, 424228, 539876, 740873, 846712, 848456, 944783, 1079752, 1481746, 1889566, 2963492, 3779132, 5926984, 7558264, 14711621, 29423242, 58846484, 102981347, 117692968, 205962694, 411925388, 823850776]

約数ペア:

[(1, 823850776), (2, 411925388), (4, 205962694), (7, 117692968), (8, 102981347), (14, 58846484), (28, 29423242), (56, 14711621), (109, 7558264), (139, 5926984), (218, 3779132), (278, 2963492), (436, 1889566), (556, 1481746), (763, 1079752), (872, 944783), (971, 848456), (973, 846712), (1112, 740873), (1526, 539876), (1942, 424228), (1946, 423356), (3052, 269938), (3884, 212114), (3892, 211678), (6104, 134969), (6797, 121208), (7768, 106057), (7784, 105839), (13594, 60604), (15151, 54376), (27188, 30302)]