8581033552

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{22409}}^1$

素因数の和:22700

約数の個数: 80

約数和(自身を含む): 20541185280

約数和(自身を除く): 11960151728

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 263, 364, 526, 728, 1052, 1456, 1841, 2104, 3419, 3682, 4208, 6838, 7364, 13676, 14728, 22409, 23933, 27352, 29456, 44818, 47866, 54704, 89636, 95732, 156863, 179272, 191464, 291317, 313726, 358544, 382928, 582634, 627452, 1165268, 1254904, 2039219, 2330536, 2509808, 4078438, 4661072, 5893567, 8156876, 11787134, 16313752, 23574268, 32627504, 41254969, 47148536, 76616371, 82509938, 94297072, 153232742, 165019876, 306465484, 330039752, 536314597, 612930968, 660079504, 1072629194, 1225861936, 2145258388, 4290516776, 8581033552]

約数ペア:

[(1, 8581033552), (2, 4290516776), (4, 2145258388), (7, 1225861936), (8, 1072629194), (13, 660079504), (14, 612930968), (16, 536314597), (26, 330039752), (28, 306465484), (52, 165019876), (56, 153232742), (91, 94297072), (104, 82509938), (112, 76616371), (182, 47148536), (208, 41254969), (263, 32627504), (364, 23574268), (526, 16313752), (728, 11787134), (1052, 8156876), (1456, 5893567), (1841, 4661072), (2104, 4078438), (3419, 2509808), (3682, 2330536), (4208, 2039219), (6838, 1254904), (7364, 1165268), (13676, 627452), (14728, 582634), (22409, 382928), (23933, 358544), (27352, 313726), (29456, 291317), (44818, 191464), (47866, 179272), (54704, 156863), (89636, 95732)]