1355842384

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{389}}^1\times {\mathrm{1289}}^1$

素因数の和:1712

約数の個数: 60

約数和(自身を含む): 2854086300

約数和(自身を除く): 1498243916

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 389, 676, 778, 1289, 1352, 1556, 2578, 2704, 3112, 5057, 5156, 6224, 10114, 10312, 16757, 20228, 20624, 33514, 40456, 65741, 67028, 80912, 131482, 134056, 217841, 262964, 268112, 435682, 501421, 525928, 871364, 1002842, 1051856, 1742728, 2005684, 3485456, 4011368, 6518473, 8022736, 13036946, 26073892, 52147784, 84740149, 104295568, 169480298, 338960596, 677921192, 1355842384]

約数ペア:

[(1, 1355842384), (2, 677921192), (4, 338960596), (8, 169480298), (13, 104295568), (16, 84740149), (26, 52147784), (52, 26073892), (104, 13036946), (169, 8022736), (208, 6518473), (338, 4011368), (389, 3485456), (676, 2005684), (778, 1742728), (1289, 1051856), (1352, 1002842), (1556, 871364), (2578, 525928), (2704, 501421), (3112, 435682), (5057, 268112), (5156, 262964), (6224, 217841), (10114, 134056), (10312, 131482), (16757, 80912), (20228, 67028), (20624, 65741), (33514, 40456)]