8487856

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:150

約数の個数: 60

約数和(自身を含む): 18471288

約数和(自身を除く): 9983432

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 73, 86, 104, 146, 169, 172, 208, 292, 338, 344, 559, 584, 676, 688, 949, 1118, 1168, 1352, 1898, 2236, 2704, 3139, 3796, 4472, 6278, 7267, 7592, 8944, 12337, 12556, 14534, 15184, 24674, 25112, 29068, 40807, 49348, 50224, 58136, 81614, 98696, 116272, 163228, 197392, 326456, 530491, 652912, 1060982, 2121964, 4243928, 8487856]

約数ペア:

[(1, 8487856), (2, 4243928), (4, 2121964), (8, 1060982), (13, 652912), (16, 530491), (26, 326456), (43, 197392), (52, 163228), (73, 116272), (86, 98696), (104, 81614), (146, 58136), (169, 50224), (172, 49348), (208, 40807), (292, 29068), (338, 25112), (344, 24674), (559, 15184), (584, 14534), (676, 12556), (688, 12337), (949, 8944), (1118, 7592), (1168, 7267), (1352, 6278), (1898, 4472), (2236, 3796), (2704, 3139)]