27321856

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:151

約数の個数: 80

約数和(自身を含む): 59955984

約数和(自身を除く): 32634128

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 43, 64, 68, 73, 86, 128, 136, 146, 172, 256, 272, 292, 344, 512, 544, 584, 688, 731, 1088, 1168, 1241, 1376, 1462, 2176, 2336, 2482, 2752, 2924, 3139, 4352, 4672, 4964, 5504, 5848, 6278, 8704, 9344, 9928, 11008, 11696, 12556, 18688, 19856, 22016, 23392, 25112, 37376, 39712, 46784, 50224, 53363, 79424, 93568, 100448, 106726, 158848, 187136, 200896, 213452, 317696, 374272, 401792, 426904, 635392, 803584, 853808, 1607168, 1707616, 3415232, 6830464, 13660928, 27321856]

約数ペア:

[(1, 27321856), (2, 13660928), (4, 6830464), (8, 3415232), (16, 1707616), (17, 1607168), (32, 853808), (34, 803584), (43, 635392), (64, 426904), (68, 401792), (73, 374272), (86, 317696), (128, 213452), (136, 200896), (146, 187136), (172, 158848), (256, 106726), (272, 100448), (292, 93568), (344, 79424), (512, 53363), (544, 50224), (584, 46784), (688, 39712), (731, 37376), (1088, 25112), (1168, 23392), (1241, 22016), (1376, 19856), (1462, 18688), (2176, 12556), (2336, 11696), (2482, 11008), (2752, 9928), (2924, 9344), (3139, 8704), (4352, 6278), (4672, 5848), (4964, 5504)]