290911824

素因数分解:

$2^4\times 3^6\times 7^2\times {\mathrm{509}}^1$

素因数の和:549

約数の個数: 210

約数和(自身を含む): 984978810

約数和(自身を除く): 694066986

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 49, 54, 56, 63, 72, 81, 84, 98, 108, 112, 126, 144, 147, 162, 168, 189, 196, 216, 243, 252, 294, 324, 336, 378, 392, 432, 441, 486, 504, 509, 567, 588, 648, 729, 756, 784, 882, 972, 1008, 1018, 1134, 1176, 1296, 1323, 1458, 1512, 1527, 1701, 1764, 1944, 2036, 2268, 2352, 2646, 2916, 3024, 3054, 3402, 3528, 3563, 3888, 3969, 4072, 4536, 4581, 5103, 5292, 5832, 6108, 6804, 7056, 7126, 7938, 8144, 9072, 9162, 10206, 10584, 10689, 11664, 11907, 12216, 13608, 13743, 14252, 15876, 18324, 20412, 21168, 21378, 23814, 24432, 24941, 27216, 27486, 28504, 31752, 32067, 35721, 36648, 40824, 41229, 42756, 47628, 49882, 54972, 57008, 63504, 64134, 71442, 73296, 74823, 81648, 82458, 85512, 95256, 96201, 99764, 109944, 123687, 128268, 142884, 149646, 164916, 171024, 190512, 192402, 199528, 219888, 224469, 247374, 256536, 285768, 288603, 299292, 329832, 371061, 384804, 399056, 448938, 494748, 513072, 571536, 577206, 598584, 659664, 673407, 742122, 769608, 865809, 897876, 989496, 1154412, 1197168, 1346814, 1484244, 1539216, 1731618, 1795752, 1978992, 2020221, 2308824, 2597427, 2693628, 2968488, 3463236, 3591504, 4040442, 4617648, 5194854, 5387256, 5936976, 6060663, 6926472, 8080884, 10389708, 10774512, 12121326, 13852944, 16161768, 18181989, 20779416, 24242652, 32323536, 36363978, 41558832, 48485304, 72727956, 96970608, 145455912, 290911824]

約数ペア:

[(1, 290911824), (2, 145455912), (3, 96970608), (4, 72727956), (6, 48485304), (7, 41558832), (8, 36363978), (9, 32323536), (12, 24242652), (14, 20779416), (16, 18181989), (18, 16161768), (21, 13852944), (24, 12121326), (27, 10774512), (28, 10389708), (36, 8080884), (42, 6926472), (48, 6060663), (49, 5936976), (54, 5387256), (56, 5194854), (63, 4617648), (72, 4040442), (81, 3591504), (84, 3463236), (98, 2968488), (108, 2693628), (112, 2597427), (126, 2308824), (144, 2020221), (147, 1978992), (162, 1795752), (168, 1731618), (189, 1539216), (196, 1484244), (216, 1346814), (243, 1197168), (252, 1154412), (294, 989496), (324, 897876), (336, 865809), (378, 769608), (392, 742122), (432, 673407), (441, 659664), (486, 598584), (504, 577206), (509, 571536), (567, 513072), (588, 494748), (648, 448938), (729, 399056), (756, 384804), (784, 371061), (882, 329832), (972, 299292), (1008, 288603), (1018, 285768), (1134, 256536), (1176, 247374), (1296, 224469), (1323, 219888), (1458, 199528), (1512, 192402), (1527, 190512), (1701, 171024), (1764, 164916), (1944, 149646), (2036, 142884), (2268, 128268), (2352, 123687), (2646, 109944), (2916, 99764), (3024, 96201), (3054, 95256), (3402, 85512), (3528, 82458), (3563, 81648), (3888, 74823), (3969, 73296), (4072, 71442), (4536, 64134), (4581, 63504), (5103, 57008), (5292, 54972), (5832, 49882), (6108, 47628), (6804, 42756), (7056, 41229), (7126, 40824), (7938, 36648), (8144, 35721), (9072, 32067), (9162, 31752), (10206, 28504), (10584, 27486), (10689, 27216), (11664, 24941), (11907, 24432), (12216, 23814), (13608, 21378), (13743, 21168), (14252, 20412), (15876, 18324)]