641946624

素因数分解:

$2^{10}\times 3^1\times {\mathrm{11}}^3\times {\mathrm{157}}^1$

素因数の和:213

約数の個数: 176

約数和(自身を含む): 1893982656

約数和(自身を除く): 1252036032

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 121, 128, 132, 157, 176, 192, 242, 256, 264, 314, 352, 363, 384, 471, 484, 512, 528, 628, 704, 726, 768, 942, 968, 1024, 1056, 1256, 1331, 1408, 1452, 1536, 1727, 1884, 1936, 2112, 2512, 2662, 2816, 2904, 3072, 3454, 3768, 3872, 3993, 4224, 5024, 5181, 5324, 5632, 5808, 6908, 7536, 7744, 7986, 8448, 10048, 10362, 10648, 11264, 11616, 13816, 15072, 15488, 15972, 16896, 18997, 20096, 20724, 21296, 23232, 27632, 30144, 30976, 31944, 33792, 37994, 40192, 41448, 42592, 46464, 55264, 56991, 60288, 61952, 63888, 75988, 80384, 82896, 85184, 92928, 110528, 113982, 120576, 123904, 127776, 151976, 160768, 165792, 170368, 185856, 208967, 221056, 227964, 241152, 255552, 303952, 331584, 340736, 371712, 417934, 442112, 455928, 482304, 511104, 607904, 626901, 663168, 681472, 835868, 884224, 911856, 1022208, 1215808, 1253802, 1326336, 1362944, 1671736, 1768448, 1823712, 2044416, 2431616, 2507604, 2652672, 3343472, 3647424, 4088832, 4863232, 5015208, 5305344, 6686944, 7294848, 9726464, 10030416, 13373888, 14589696, 19452928, 20060832, 26747776, 29179392, 40121664, 53495552, 58358784, 80243328, 106991104, 160486656, 213982208, 320973312, 641946624]

約数ペア:

[(1, 641946624), (2, 320973312), (3, 213982208), (4, 160486656), (6, 106991104), (8, 80243328), (11, 58358784), (12, 53495552), (16, 40121664), (22, 29179392), (24, 26747776), (32, 20060832), (33, 19452928), (44, 14589696), (48, 13373888), (64, 10030416), (66, 9726464), (88, 7294848), (96, 6686944), (121, 5305344), (128, 5015208), (132, 4863232), (157, 4088832), (176, 3647424), (192, 3343472), (242, 2652672), (256, 2507604), (264, 2431616), (314, 2044416), (352, 1823712), (363, 1768448), (384, 1671736), (471, 1362944), (484, 1326336), (512, 1253802), (528, 1215808), (628, 1022208), (704, 911856), (726, 884224), (768, 835868), (942, 681472), (968, 663168), (1024, 626901), (1056, 607904), (1256, 511104), (1331, 482304), (1408, 455928), (1452, 442112), (1536, 417934), (1727, 371712), (1884, 340736), (1936, 331584), (2112, 303952), (2512, 255552), (2662, 241152), (2816, 227964), (2904, 221056), (3072, 208967), (3454, 185856), (3768, 170368), (3872, 165792), (3993, 160768), (4224, 151976), (5024, 127776), (5181, 123904), (5324, 120576), (5632, 113982), (5808, 110528), (6908, 92928), (7536, 85184), (7744, 82896), (7986, 80384), (8448, 75988), (10048, 63888), (10362, 61952), (10648, 60288), (11264, 56991), (11616, 55264), (13816, 46464), (15072, 42592), (15488, 41448), (15972, 40192), (16896, 37994), (18997, 33792), (20096, 31944), (20724, 30976), (21296, 30144), (23232, 27632)]