874255816

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{571}}^1\times {\mathrm{1439}}^1$

素因数の和:2042

約数の個数: 64

約数和(自身を含む): 1976832000

約数和(自身を除く): 1102576184

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 571, 1064, 1142, 1439, 2284, 2878, 3997, 4568, 5756, 7994, 10073, 10849, 11512, 15988, 20146, 21698, 27341, 31976, 40292, 43396, 54682, 75943, 80584, 86792, 109364, 151886, 191387, 218728, 303772, 382774, 607544, 765548, 821669, 1531096, 1643338, 3286676, 5751683, 6573352, 11503366, 15611711, 23006732, 31223422, 46013464, 62446844, 109281977, 124893688, 218563954, 437127908, 874255816]

約数ペア:

[(1, 874255816), (2, 437127908), (4, 218563954), (7, 124893688), (8, 109281977), (14, 62446844), (19, 46013464), (28, 31223422), (38, 23006732), (56, 15611711), (76, 11503366), (133, 6573352), (152, 5751683), (266, 3286676), (532, 1643338), (571, 1531096), (1064, 821669), (1142, 765548), (1439, 607544), (2284, 382774), (2878, 303772), (3997, 218728), (4568, 191387), (5756, 151886), (7994, 109364), (10073, 86792), (10849, 80584), (11512, 75943), (15988, 54682), (20146, 43396), (21698, 40292), (27341, 31976)]