258787872

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{839}}^1$

素因数の和:885

約数の個数: 240

約数和(自身を含む): 922078080

約数和(自身を除く): 663290208

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 27, 28, 32, 34, 36, 42, 48, 51, 54, 56, 63, 68, 72, 81, 84, 96, 102, 108, 112, 119, 126, 136, 144, 153, 162, 168, 189, 204, 216, 224, 238, 252, 272, 288, 306, 324, 336, 357, 378, 408, 432, 459, 476, 504, 544, 567, 612, 648, 672, 714, 756, 816, 839, 864, 918, 952, 1008, 1071, 1134, 1224, 1296, 1377, 1428, 1512, 1632, 1678, 1836, 1904, 2016, 2142, 2268, 2448, 2517, 2592, 2754, 2856, 3024, 3213, 3356, 3672, 3808, 4284, 4536, 4896, 5034, 5508, 5712, 5873, 6048, 6426, 6712, 7344, 7551, 8568, 9072, 9639, 10068, 11016, 11424, 11746, 12852, 13424, 14263, 14688, 15102, 17136, 17619, 18144, 19278, 20136, 22032, 22653, 23492, 25704, 26848, 28526, 30204, 34272, 35238, 38556, 40272, 42789, 44064, 45306, 46984, 51408, 52857, 57052, 60408, 67959, 70476, 77112, 80544, 85578, 90612, 93968, 99841, 102816, 105714, 114104, 120816, 128367, 135918, 140952, 154224, 158571, 171156, 181224, 187936, 199682, 211428, 228208, 241632, 256734, 271836, 281904, 299523, 308448, 317142, 342312, 362448, 385101, 399364, 422856, 456416, 475713, 513468, 543672, 563808, 599046, 634284, 684624, 724896, 770202, 798728, 845712, 898569, 951426, 1026936, 1087344, 1155303, 1198092, 1268568, 1369248, 1540404, 1597456, 1691424, 1797138, 1902852, 2053872, 2174688, 2310606, 2396184, 2537136, 2695707, 3080808, 3194912, 3594276, 3805704, 4107744, 4621212, 4792368, 5074272, 5391414, 6161616, 7188552, 7611408, 8087121, 9242424, 9584736, 10782828, 12323232, 14377104, 15222816, 16174242, 18484848, 21565656, 28754208, 32348484, 36969696, 43131312, 64696968, 86262624, 129393936, 258787872]

約数ペア:

[(1, 258787872), (2, 129393936), (3, 86262624), (4, 64696968), (6, 43131312), (7, 36969696), (8, 32348484), (9, 28754208), (12, 21565656), (14, 18484848), (16, 16174242), (17, 15222816), (18, 14377104), (21, 12323232), (24, 10782828), (27, 9584736), (28, 9242424), (32, 8087121), (34, 7611408), (36, 7188552), (42, 6161616), (48, 5391414), (51, 5074272), (54, 4792368), (56, 4621212), (63, 4107744), (68, 3805704), (72, 3594276), (81, 3194912), (84, 3080808), (96, 2695707), (102, 2537136), (108, 2396184), (112, 2310606), (119, 2174688), (126, 2053872), (136, 1902852), (144, 1797138), (153, 1691424), (162, 1597456), (168, 1540404), (189, 1369248), (204, 1268568), (216, 1198092), (224, 1155303), (238, 1087344), (252, 1026936), (272, 951426), (288, 898569), (306, 845712), (324, 798728), (336, 770202), (357, 724896), (378, 684624), (408, 634284), (432, 599046), (459, 563808), (476, 543672), (504, 513468), (544, 475713), (567, 456416), (612, 422856), (648, 399364), (672, 385101), (714, 362448), (756, 342312), (816, 317142), (839, 308448), (864, 299523), (918, 281904), (952, 271836), (1008, 256734), (1071, 241632), (1134, 228208), (1224, 211428), (1296, 199682), (1377, 187936), (1428, 181224), (1512, 171156), (1632, 158571), (1678, 154224), (1836, 140952), (1904, 135918), (2016, 128367), (2142, 120816), (2268, 114104), (2448, 105714), (2517, 102816), (2592, 99841), (2754, 93968), (2856, 90612), (3024, 85578), (3213, 80544), (3356, 77112), (3672, 70476), (3808, 67959), (4284, 60408), (4536, 57052), (4896, 52857), (5034, 51408), (5508, 46984), (5712, 45306), (5873, 44064), (6048, 42789), (6426, 40272), (6712, 38556), (7344, 35238), (7551, 34272), (8568, 30204), (9072, 28526), (9639, 26848), (10068, 25704), (11016, 23492), (11424, 22653), (11746, 22032), (12852, 20136), (13424, 19278), (14263, 18144), (14688, 17619), (15102, 17136)]