1279631684

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{859}}^1\times {\mathrm{1153}}^1$

素因数の和:2052

約数の個数: 48

約数和(自身を含む): 2500948800

約数和(自身を除く): 1221317116

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 859, 1153, 1292, 1718, 2306, 3436, 4612, 14603, 16321, 19601, 21907, 29206, 32642, 39202, 43814, 58412, 65284, 78404, 87628, 277457, 372419, 554914, 744838, 990427, 1109828, 1489676, 1980854, 3961708, 16837259, 18818113, 33674518, 37636226, 67349036, 75272452, 319907921, 639815842, 1279631684]

約数ペア:

[(1, 1279631684), (2, 639815842), (4, 319907921), (17, 75272452), (19, 67349036), (34, 37636226), (38, 33674518), (68, 18818113), (76, 16837259), (323, 3961708), (646, 1980854), (859, 1489676), (1153, 1109828), (1292, 990427), (1718, 744838), (2306, 554914), (3436, 372419), (4612, 277457), (14603, 87628), (16321, 78404), (19601, 65284), (21907, 58412), (29206, 43814), (32642, 39202)]