258945984

素因数分解:

$2^6\times 3^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1$

素因数の和:293

約数の個数: 280

約数和(自身を含む): 885139200

約数和(自身を除く): 626193216

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 19, 22, 24, 27, 32, 33, 36, 38, 44, 48, 54, 57, 64, 66, 72, 76, 81, 88, 96, 99, 108, 114, 132, 144, 152, 162, 171, 176, 192, 198, 209, 216, 228, 239, 264, 288, 297, 304, 324, 342, 352, 396, 418, 432, 456, 478, 513, 528, 576, 594, 608, 627, 648, 684, 704, 717, 792, 836, 864, 891, 912, 956, 1026, 1056, 1188, 1216, 1254, 1296, 1368, 1434, 1539, 1584, 1672, 1728, 1782, 1824, 1881, 1912, 2052, 2112, 2151, 2376, 2508, 2592, 2629, 2736, 2868, 3078, 3168, 3344, 3564, 3648, 3762, 3824, 4104, 4302, 4541, 4752, 5016, 5184, 5258, 5472, 5643, 5736, 6156, 6336, 6453, 6688, 7128, 7524, 7648, 7887, 8208, 8604, 9082, 9504, 10032, 10516, 10944, 11286, 11472, 12312, 12906, 13376, 13623, 14256, 15048, 15296, 15774, 16416, 16929, 17208, 18164, 19008, 19359, 20064, 21032, 22572, 22944, 23661, 24624, 25812, 27246, 28512, 30096, 31548, 32832, 33858, 34416, 36328, 38718, 40128, 40869, 42064, 45144, 45888, 47322, 49248, 49951, 51624, 54492, 57024, 60192, 63096, 67716, 68832, 70983, 72656, 77436, 81738, 84128, 90288, 94644, 98496, 99902, 103248, 108984, 120384, 122607, 126192, 135432, 137664, 141966, 145312, 149853, 154872, 163476, 168256, 180576, 189288, 199804, 206496, 212949, 217968, 245214, 252384, 270864, 283932, 290624, 299706, 309744, 326952, 361152, 367821, 378576, 399608, 412992, 425898, 435936, 449559, 490428, 504768, 541728, 567864, 599412, 619488, 653904, 735642, 757152, 799216, 851796, 871872, 899118, 980856, 1083456, 1135728, 1198824, 1238976, 1307808, 1348677, 1471284, 1514304, 1598432, 1703592, 1798236, 1961712, 2271456, 2397648, 2615616, 2697354, 2942568, 3196864, 3407184, 3596472, 3923424, 4046031, 4542912, 4795296, 5394708, 5885136, 6814368, 7192944, 7846848, 8092062, 9590592, 10789416, 11770272, 13628736, 14385888, 16184124, 21578832, 23540544, 28771776, 32368248, 43157664, 64736496, 86315328, 129472992, 258945984]

約数ペア:

[(1, 258945984), (2, 129472992), (3, 86315328), (4, 64736496), (6, 43157664), (8, 32368248), (9, 28771776), (11, 23540544), (12, 21578832), (16, 16184124), (18, 14385888), (19, 13628736), (22, 11770272), (24, 10789416), (27, 9590592), (32, 8092062), (33, 7846848), (36, 7192944), (38, 6814368), (44, 5885136), (48, 5394708), (54, 4795296), (57, 4542912), (64, 4046031), (66, 3923424), (72, 3596472), (76, 3407184), (81, 3196864), (88, 2942568), (96, 2697354), (99, 2615616), (108, 2397648), (114, 2271456), (132, 1961712), (144, 1798236), (152, 1703592), (162, 1598432), (171, 1514304), (176, 1471284), (192, 1348677), (198, 1307808), (209, 1238976), (216, 1198824), (228, 1135728), (239, 1083456), (264, 980856), (288, 899118), (297, 871872), (304, 851796), (324, 799216), (342, 757152), (352, 735642), (396, 653904), (418, 619488), (432, 599412), (456, 567864), (478, 541728), (513, 504768), (528, 490428), (576, 449559), (594, 435936), (608, 425898), (627, 412992), (648, 399608), (684, 378576), (704, 367821), (717, 361152), (792, 326952), (836, 309744), (864, 299706), (891, 290624), (912, 283932), (956, 270864), (1026, 252384), (1056, 245214), (1188, 217968), (1216, 212949), (1254, 206496), (1296, 199804), (1368, 189288), (1434, 180576), (1539, 168256), (1584, 163476), (1672, 154872), (1728, 149853), (1782, 145312), (1824, 141966), (1881, 137664), (1912, 135432), (2052, 126192), (2112, 122607), (2151, 120384), (2376, 108984), (2508, 103248), (2592, 99902), (2629, 98496), (2736, 94644), (2868, 90288), (3078, 84128), (3168, 81738), (3344, 77436), (3564, 72656), (3648, 70983), (3762, 68832), (3824, 67716), (4104, 63096), (4302, 60192), (4541, 57024), (4752, 54492), (5016, 51624), (5184, 49951), (5258, 49248), (5472, 47322), (5643, 45888), (5736, 45144), (6156, 42064), (6336, 40869), (6453, 40128), (6688, 38718), (7128, 36328), (7524, 34416), (7648, 33858), (7887, 32832), (8208, 31548), (8604, 30096), (9082, 28512), (9504, 27246), (10032, 25812), (10516, 24624), (10944, 23661), (11286, 22944), (11472, 22572), (12312, 21032), (12906, 20064), (13376, 19359), (13623, 19008), (14256, 18164), (15048, 17208), (15296, 16929), (15774, 16416)]