672005488

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{2741}}^1$

素因数の和:2966

約数の個数: 80

約数和(自身を含む): 1632038400

約数和(自身を除く): 960032912

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 199, 308, 398, 616, 796, 1232, 1393, 1592, 2189, 2741, 2786, 3184, 4378, 5482, 5572, 8756, 10964, 11144, 15323, 17512, 19187, 21928, 22288, 30151, 30646, 35024, 38374, 43856, 60302, 61292, 76748, 120604, 122584, 153496, 211057, 241208, 245168, 306992, 422114, 482416, 545459, 844228, 1090918, 1688456, 2181836, 3376912, 3818213, 4363672, 6000049, 7636426, 8727344, 12000098, 15272852, 24000196, 30545704, 42000343, 48000392, 61091408, 84000686, 96000784, 168001372, 336002744, 672005488]

約数ペア:

[(1, 672005488), (2, 336002744), (4, 168001372), (7, 96000784), (8, 84000686), (11, 61091408), (14, 48000392), (16, 42000343), (22, 30545704), (28, 24000196), (44, 15272852), (56, 12000098), (77, 8727344), (88, 7636426), (112, 6000049), (154, 4363672), (176, 3818213), (199, 3376912), (308, 2181836), (398, 1688456), (616, 1090918), (796, 844228), (1232, 545459), (1393, 482416), (1592, 422114), (2189, 306992), (2741, 245168), (2786, 241208), (3184, 211057), (4378, 153496), (5482, 122584), (5572, 120604), (8756, 76748), (10964, 61292), (11144, 60302), (15323, 43856), (17512, 38374), (19187, 35024), (21928, 30646), (22288, 30151)]