258458208

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:229

約数の個数: 192

約数和(自身を含む): 766402560

約数和(自身を除く): 507944352

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 29, 32, 34, 43, 48, 51, 58, 68, 86, 87, 96, 102, 116, 127, 129, 136, 172, 174, 204, 232, 254, 258, 272, 344, 348, 381, 408, 464, 493, 508, 516, 544, 688, 696, 731, 762, 816, 928, 986, 1016, 1032, 1247, 1376, 1392, 1462, 1479, 1524, 1632, 1972, 2032, 2064, 2159, 2193, 2494, 2784, 2924, 2958, 3048, 3683, 3741, 3944, 4064, 4128, 4318, 4386, 4988, 5461, 5848, 5916, 6096, 6477, 7366, 7482, 7888, 8636, 8772, 9976, 10922, 11049, 11696, 11832, 12192, 12954, 14732, 14964, 15776, 16383, 17272, 17544, 19952, 21199, 21844, 22098, 23392, 23664, 25908, 29464, 29928, 32766, 34544, 35088, 39904, 42398, 43688, 44196, 47328, 51816, 58928, 59856, 62611, 63597, 65532, 69088, 70176, 84796, 87376, 88392, 92837, 103632, 117856, 119712, 125222, 127194, 131064, 158369, 169592, 174752, 176784, 185674, 187833, 207264, 250444, 254388, 262128, 278511, 316738, 339184, 353568, 371348, 375666, 475107, 500888, 508776, 524256, 557022, 633476, 678368, 742696, 751332, 950214, 1001776, 1017552, 1114044, 1266952, 1485392, 1502664, 1900428, 2003552, 2035104, 2228088, 2533904, 2692273, 2970784, 3005328, 3800856, 4456176, 5067808, 5384546, 6010656, 7601712, 8076819, 8912352, 10769092, 15203424, 16153638, 21538184, 32307276, 43076368, 64614552, 86152736, 129229104, 258458208]

約数ペア:

[(1, 258458208), (2, 129229104), (3, 86152736), (4, 64614552), (6, 43076368), (8, 32307276), (12, 21538184), (16, 16153638), (17, 15203424), (24, 10769092), (29, 8912352), (32, 8076819), (34, 7601712), (43, 6010656), (48, 5384546), (51, 5067808), (58, 4456176), (68, 3800856), (86, 3005328), (87, 2970784), (96, 2692273), (102, 2533904), (116, 2228088), (127, 2035104), (129, 2003552), (136, 1900428), (172, 1502664), (174, 1485392), (204, 1266952), (232, 1114044), (254, 1017552), (258, 1001776), (272, 950214), (344, 751332), (348, 742696), (381, 678368), (408, 633476), (464, 557022), (493, 524256), (508, 508776), (516, 500888), (544, 475107), (688, 375666), (696, 371348), (731, 353568), (762, 339184), (816, 316738), (928, 278511), (986, 262128), (1016, 254388), (1032, 250444), (1247, 207264), (1376, 187833), (1392, 185674), (1462, 176784), (1479, 174752), (1524, 169592), (1632, 158369), (1972, 131064), (2032, 127194), (2064, 125222), (2159, 119712), (2193, 117856), (2494, 103632), (2784, 92837), (2924, 88392), (2958, 87376), (3048, 84796), (3683, 70176), (3741, 69088), (3944, 65532), (4064, 63597), (4128, 62611), (4318, 59856), (4386, 58928), (4988, 51816), (5461, 47328), (5848, 44196), (5916, 43688), (6096, 42398), (6477, 39904), (7366, 35088), (7482, 34544), (7888, 32766), (8636, 29928), (8772, 29464), (9976, 25908), (10922, 23664), (11049, 23392), (11696, 22098), (11832, 21844), (12192, 21199), (12954, 19952), (14732, 17544), (14964, 17272), (15776, 16383)]