287171328

素因数分解:

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

素因数の和:2097

約数の個数: 72

約数和(自身を含む): 768544000

約数和(自身を除く): 481372672

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 199, 256, 384, 398, 597, 768, 796, 1194, 1592, 1879, 2388, 3184, 3758, 4776, 5637, 6368, 7516, 9552, 11274, 12736, 15032, 19104, 22548, 25472, 30064, 38208, 45096, 50944, 60128, 76416, 90192, 120256, 152832, 180384, 240512, 360768, 373921, 481024, 721536, 747842, 1121763, 1443072, 1495684, 2243526, 2991368, 4487052, 5982736, 8974104, 11965472, 17948208, 23930944, 35896416, 47861888, 71792832, 95723776, 143585664, 287171328]

約数ペア:

[(1, 287171328), (2, 143585664), (3, 95723776), (4, 71792832), (6, 47861888), (8, 35896416), (12, 23930944), (16, 17948208), (24, 11965472), (32, 8974104), (48, 5982736), (64, 4487052), (96, 2991368), (128, 2243526), (192, 1495684), (199, 1443072), (256, 1121763), (384, 747842), (398, 721536), (597, 481024), (768, 373921), (796, 360768), (1194, 240512), (1592, 180384), (1879, 152832), (2388, 120256), (3184, 90192), (3758, 76416), (4776, 60128), (5637, 50944), (6368, 45096), (7516, 38208), (9552, 30064), (11274, 25472), (12736, 22548), (15032, 19104)]