845368264

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{997}}^1$

素因数の和:1310

約数の個数: 64

約数和(自身を含む): 1770531840

約数和(自身を除く): 925163576

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 263, 403, 526, 806, 997, 1052, 1612, 1994, 2104, 3224, 3419, 3988, 6838, 7976, 8153, 12961, 13676, 16306, 25922, 27352, 30907, 32612, 51844, 61814, 65224, 103688, 105989, 123628, 211978, 247256, 262211, 401791, 423956, 524422, 803582, 847912, 1048844, 1607164, 2097688, 3214328, 3408743, 6817486, 8128541, 13634972, 16257082, 27269944, 32514164, 65028328, 105671033, 211342066, 422684132, 845368264]

約数ペア:

[(1, 845368264), (2, 422684132), (4, 211342066), (8, 105671033), (13, 65028328), (26, 32514164), (31, 27269944), (52, 16257082), (62, 13634972), (104, 8128541), (124, 6817486), (248, 3408743), (263, 3214328), (403, 2097688), (526, 1607164), (806, 1048844), (997, 847912), (1052, 803582), (1612, 524422), (1994, 423956), (2104, 401791), (3224, 262211), (3419, 247256), (3988, 211978), (6838, 123628), (7976, 105989), (8153, 103688), (12961, 65224), (13676, 61814), (16306, 51844), (25922, 32612), (27352, 30907)]