16831232

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:209

約数の個数: 72

約数和(自身を含む): 37773120

約数和(自身を除く): 20941888

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 64, 86, 88, 128, 139, 172, 176, 256, 278, 344, 352, 473, 556, 688, 704, 946, 1112, 1376, 1408, 1529, 1892, 2224, 2752, 2816, 3058, 3784, 4448, 5504, 5977, 6116, 7568, 8896, 11008, 11954, 12232, 15136, 17792, 23908, 24464, 30272, 35584, 47816, 48928, 60544, 65747, 95632, 97856, 121088, 131494, 191264, 195712, 262988, 382528, 391424, 525976, 765056, 1051952, 1530112, 2103904, 4207808, 8415616, 16831232]

約数ペア:

[(1, 16831232), (2, 8415616), (4, 4207808), (8, 2103904), (11, 1530112), (16, 1051952), (22, 765056), (32, 525976), (43, 391424), (44, 382528), (64, 262988), (86, 195712), (88, 191264), (128, 131494), (139, 121088), (172, 97856), (176, 95632), (256, 65747), (278, 60544), (344, 48928), (352, 47816), (473, 35584), (556, 30272), (688, 24464), (704, 23908), (946, 17792), (1112, 15136), (1376, 12232), (1408, 11954), (1529, 11008), (1892, 8896), (2224, 7568), (2752, 6116), (2816, 5977), (3058, 5504), (3784, 4448)]