285425714

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{227}}^1$

素因数の和:447

約数の個数: 64

約数和(自身を含む): 538444800

約数和(自身を除く): 253019086

約数列:

[1, 2, 7, 14, 19, 29, 38, 58, 133, 163, 203, 227, 266, 326, 406, 454, 551, 1102, 1141, 1589, 2282, 3097, 3178, 3857, 4313, 4727, 6194, 6583, 7714, 8626, 9454, 13166, 21679, 30191, 33089, 37001, 43358, 46081, 60382, 66178, 74002, 89813, 92162, 125077, 179626, 250154, 259007, 518014, 628691, 703019, 875539, 1073029, 1257382, 1406038, 1751078, 2146058, 4921133, 7511203, 9842266, 15022406, 20387551, 40775102, 142712857, 285425714]

約数ペア:

[(1, 285425714), (2, 142712857), (7, 40775102), (14, 20387551), (19, 15022406), (29, 9842266), (38, 7511203), (58, 4921133), (133, 2146058), (163, 1751078), (203, 1406038), (227, 1257382), (266, 1073029), (326, 875539), (406, 703019), (454, 628691), (551, 518014), (1102, 259007), (1141, 250154), (1589, 179626), (2282, 125077), (3097, 92162), (3178, 89813), (3857, 74002), (4313, 66178), (4727, 60382), (6194, 46081), (6583, 43358), (7714, 37001), (8626, 33089), (9454, 30191), (13166, 21679)]