16399264

素因数分解:

$2^5\times 7^1\times {\mathrm{179}}^1\times {\mathrm{409}}^1$

素因数の和:605

約数の個数: 48

約数和(自身を含む): 37195200

約数和(自身を除く): 20795936

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 179, 224, 358, 409, 716, 818, 1253, 1432, 1636, 2506, 2863, 2864, 3272, 5012, 5726, 5728, 6544, 10024, 11452, 13088, 20048, 22904, 40096, 45808, 73211, 91616, 146422, 292844, 512477, 585688, 1024954, 1171376, 2049908, 2342752, 4099816, 8199632, 16399264]

約数ペア:

[(1, 16399264), (2, 8199632), (4, 4099816), (7, 2342752), (8, 2049908), (14, 1171376), (16, 1024954), (28, 585688), (32, 512477), (56, 292844), (112, 146422), (179, 91616), (224, 73211), (358, 45808), (409, 40096), (716, 22904), (818, 20048), (1253, 13088), (1432, 11452), (1636, 10024), (2506, 6544), (2863, 5728), (2864, 5726), (3272, 5012)]