861513984

素因数分解:

$2^8\times 3^2\times {\mathrm{199}}^1\times {\mathrm{1879}}^1$

素因数の和:2100

約数の個数: 108

約数和(自身を含む): 2497768000

約数和(自身を除く): 1636254016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 199, 256, 288, 384, 398, 576, 597, 768, 796, 1152, 1194, 1592, 1791, 1879, 2304, 2388, 3184, 3582, 3758, 4776, 5637, 6368, 7164, 7516, 9552, 11274, 12736, 14328, 15032, 16911, 19104, 22548, 25472, 28656, 30064, 33822, 38208, 45096, 50944, 57312, 60128, 67644, 76416, 90192, 114624, 120256, 135288, 152832, 180384, 229248, 240512, 270576, 360768, 373921, 458496, 481024, 541152, 721536, 747842, 1082304, 1121763, 1443072, 1495684, 2164608, 2243526, 2991368, 3365289, 4329216, 4487052, 5982736, 6730578, 8974104, 11965472, 13461156, 17948208, 23930944, 26922312, 35896416, 47861888, 53844624, 71792832, 95723776, 107689248, 143585664, 215378496, 287171328, 430756992, 861513984]

約数ペア:

[(1, 861513984), (2, 430756992), (3, 287171328), (4, 215378496), (6, 143585664), (8, 107689248), (9, 95723776), (12, 71792832), (16, 53844624), (18, 47861888), (24, 35896416), (32, 26922312), (36, 23930944), (48, 17948208), (64, 13461156), (72, 11965472), (96, 8974104), (128, 6730578), (144, 5982736), (192, 4487052), (199, 4329216), (256, 3365289), (288, 2991368), (384, 2243526), (398, 2164608), (576, 1495684), (597, 1443072), (768, 1121763), (796, 1082304), (1152, 747842), (1194, 721536), (1592, 541152), (1791, 481024), (1879, 458496), (2304, 373921), (2388, 360768), (3184, 270576), (3582, 240512), (3758, 229248), (4776, 180384), (5637, 152832), (6368, 135288), (7164, 120256), (7516, 114624), (9552, 90192), (11274, 76416), (12736, 67644), (14328, 60128), (15032, 57312), (16911, 50944), (19104, 45096), (22548, 38208), (25472, 33822), (28656, 30064)]