16866816

素因数分解:

$2^9\times 3^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:239

約数の個数: 80

約数和(自身を含む): 45830400

約数和(自身を除く): 28963584

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 79, 96, 128, 139, 158, 192, 237, 256, 278, 316, 384, 417, 474, 512, 556, 632, 768, 834, 948, 1112, 1264, 1536, 1668, 1896, 2224, 2528, 3336, 3792, 4448, 5056, 6672, 7584, 8896, 10112, 10981, 13344, 15168, 17792, 20224, 21962, 26688, 30336, 32943, 35584, 40448, 43924, 53376, 60672, 65886, 71168, 87848, 106752, 121344, 131772, 175696, 213504, 263544, 351392, 527088, 702784, 1054176, 1405568, 2108352, 2811136, 4216704, 5622272, 8433408, 16866816]

約数ペア:

[(1, 16866816), (2, 8433408), (3, 5622272), (4, 4216704), (6, 2811136), (8, 2108352), (12, 1405568), (16, 1054176), (24, 702784), (32, 527088), (48, 351392), (64, 263544), (79, 213504), (96, 175696), (128, 131772), (139, 121344), (158, 106752), (192, 87848), (237, 71168), (256, 65886), (278, 60672), (316, 53376), (384, 43924), (417, 40448), (474, 35584), (512, 32943), (556, 30336), (632, 26688), (768, 21962), (834, 20224), (948, 17792), (1112, 15168), (1264, 13344), (1536, 10981), (1668, 10112), (1896, 8896), (2224, 7584), (2528, 6672), (3336, 5056), (3792, 4448)]