17918272

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{383}}^1$

素因数の和:455

約数の個数: 56

約数和(自身を含む): 38624256

約数和(自身を除く): 20705984

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 43, 64, 68, 86, 136, 172, 272, 344, 383, 544, 688, 731, 766, 1088, 1376, 1462, 1532, 2752, 2924, 3064, 5848, 6128, 6511, 11696, 12256, 13022, 16469, 23392, 24512, 26044, 32938, 46784, 52088, 65876, 104176, 131752, 208352, 263504, 279973, 416704, 527008, 559946, 1054016, 1119892, 2239784, 4479568, 8959136, 17918272]

約数ペア:

[(1, 17918272), (2, 8959136), (4, 4479568), (8, 2239784), (16, 1119892), (17, 1054016), (32, 559946), (34, 527008), (43, 416704), (64, 279973), (68, 263504), (86, 208352), (136, 131752), (172, 104176), (272, 65876), (344, 52088), (383, 46784), (544, 32938), (688, 26044), (731, 24512), (766, 23392), (1088, 16469), (1376, 13022), (1462, 12256), (1532, 11696), (2752, 6511), (2924, 6128), (3064, 5848)]