299624

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:129

約数の個数: 32

約数和(自身を含む): 628320

約数和(自身を除く): 328696

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 67, 86, 104, 134, 172, 268, 344, 536, 559, 871, 1118, 1742, 2236, 2881, 3484, 4472, 5762, 6968, 11524, 23048, 37453, 74906, 149812, 299624]

約数ペア:

[(1, 299624), (2, 149812), (4, 74906), (8, 37453), (13, 23048), (26, 11524), (43, 6968), (52, 5762), (67, 4472), (86, 3484), (104, 2881), (134, 2236), (172, 1742), (268, 1118), (344, 871), (536, 559)]