972686416

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1979}}^1$

素因数の和:2156

約数の個数: 80

約数和(自身を含む): 2165486400

約数和(自身を除く): 1192799984

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 139, 208, 221, 272, 278, 442, 556, 884, 1112, 1768, 1807, 1979, 2224, 2363, 3536, 3614, 3958, 4726, 7228, 7916, 9452, 14456, 15832, 18904, 25727, 28912, 30719, 31664, 33643, 37808, 51454, 61438, 67286, 102908, 122876, 134572, 205816, 245752, 269144, 275081, 411632, 437359, 491504, 538288, 550162, 874718, 1100324, 1749436, 2200648, 3498872, 3576053, 4401296, 4676377, 6997744, 7152106, 9352754, 14304212, 18705508, 28608424, 37411016, 57216848, 60792901, 74822032, 121585802, 243171604, 486343208, 972686416]

約数ペア:

[(1, 972686416), (2, 486343208), (4, 243171604), (8, 121585802), (13, 74822032), (16, 60792901), (17, 57216848), (26, 37411016), (34, 28608424), (52, 18705508), (68, 14304212), (104, 9352754), (136, 7152106), (139, 6997744), (208, 4676377), (221, 4401296), (272, 3576053), (278, 3498872), (442, 2200648), (556, 1749436), (884, 1100324), (1112, 874718), (1768, 550162), (1807, 538288), (1979, 491504), (2224, 437359), (2363, 411632), (3536, 275081), (3614, 269144), (3958, 245752), (4726, 205816), (7228, 134572), (7916, 122876), (9452, 102908), (14456, 67286), (15832, 61438), (18904, 51454), (25727, 37808), (28912, 33643), (30719, 31664)]