16479664

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1409}}^1$

素因数の和:1477

約数の個数: 40

約数和(自身を含む): 34618320

約数和(自身を除く): 18138656

約数列:

[1, 2, 4, 8, 16, 17, 34, 43, 68, 86, 136, 172, 272, 344, 688, 731, 1409, 1462, 2818, 2924, 5636, 5848, 11272, 11696, 22544, 23953, 47906, 60587, 95812, 121174, 191624, 242348, 383248, 484696, 969392, 1029979, 2059958, 4119916, 8239832, 16479664]

約数ペア:

[(1, 16479664), (2, 8239832), (4, 4119916), (8, 2059958), (16, 1029979), (17, 969392), (34, 484696), (43, 383248), (68, 242348), (86, 191624), (136, 121174), (172, 95812), (272, 60587), (344, 47906), (688, 23953), (731, 22544), (1409, 11696), (1462, 11272), (2818, 5848), (2924, 5636)]