331324288

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{3541}}^1$

素因数の和:3615

約数の個数: 64

約数和(自身を含む): 715342320

約数和(自身を除く): 384018032

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 43, 64, 68, 86, 128, 136, 172, 272, 344, 544, 688, 731, 1088, 1376, 1462, 2176, 2752, 2924, 3541, 5504, 5848, 7082, 11696, 14164, 23392, 28328, 46784, 56656, 60197, 93568, 113312, 120394, 152263, 226624, 240788, 304526, 453248, 481576, 609052, 963152, 1218104, 1926304, 2436208, 2588471, 3852608, 4872416, 5176942, 7705216, 9744832, 10353884, 19489664, 20707768, 41415536, 82831072, 165662144, 331324288]

約数ペア:

[(1, 331324288), (2, 165662144), (4, 82831072), (8, 41415536), (16, 20707768), (17, 19489664), (32, 10353884), (34, 9744832), (43, 7705216), (64, 5176942), (68, 4872416), (86, 3852608), (128, 2588471), (136, 2436208), (172, 1926304), (272, 1218104), (344, 963152), (544, 609052), (688, 481576), (731, 453248), (1088, 304526), (1376, 240788), (1462, 226624), (2176, 152263), (2752, 120394), (2924, 113312), (3541, 93568), (5504, 60197), (5848, 56656), (7082, 46784), (11696, 28328), (14164, 23392)]