164118272

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{877}}^1$

素因数の和:953

約数の個数: 72

約数和(自身を含む): 355337136

約数和(自身を除く): 191218864

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 43, 64, 68, 86, 128, 136, 172, 256, 272, 344, 544, 688, 731, 877, 1088, 1376, 1462, 1754, 2176, 2752, 2924, 3508, 4352, 5504, 5848, 7016, 11008, 11696, 14032, 14909, 23392, 28064, 29818, 37711, 46784, 56128, 59636, 75422, 93568, 112256, 119272, 150844, 187136, 224512, 238544, 301688, 477088, 603376, 641087, 954176, 1206752, 1282174, 1908352, 2413504, 2564348, 3816704, 4827008, 5128696, 9654016, 10257392, 20514784, 41029568, 82059136, 164118272]

約数ペア:

[(1, 164118272), (2, 82059136), (4, 41029568), (8, 20514784), (16, 10257392), (17, 9654016), (32, 5128696), (34, 4827008), (43, 3816704), (64, 2564348), (68, 2413504), (86, 1908352), (128, 1282174), (136, 1206752), (172, 954176), (256, 641087), (272, 603376), (344, 477088), (544, 301688), (688, 238544), (731, 224512), (877, 187136), (1088, 150844), (1376, 119272), (1462, 112256), (1754, 93568), (2176, 75422), (2752, 59636), (2924, 56128), (3508, 46784), (4352, 37711), (5504, 29818), (5848, 28064), (7016, 23392), (11008, 14909), (11696, 14032)]