248671956

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{51421}}^1$

素因数の和:51472

約数の個数: 48

約数和(自身を含む): 645037568

約数和(自身を除く): 396365612

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 4836, 51421, 102842, 154263, 205684, 308526, 617052, 668473, 1336946, 1594051, 2005419, 2673892, 3188102, 4010838, 4782153, 6376204, 8021676, 9564306, 19128612, 20722663, 41445326, 62167989, 82890652, 124335978, 248671956]

約数ペア:

[(1, 248671956), (2, 124335978), (3, 82890652), (4, 62167989), (6, 41445326), (12, 20722663), (13, 19128612), (26, 9564306), (31, 8021676), (39, 6376204), (52, 4782153), (62, 4010838), (78, 3188102), (93, 2673892), (124, 2005419), (156, 1594051), (186, 1336946), (372, 668473), (403, 617052), (806, 308526), (1209, 205684), (1612, 154263), (2418, 102842), (4836, 51421)]