256217472

素因数分解:

$2^7\times 3^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1$

素因数の和:143

約数の個数: 384

約数和(自身を含む): 941868000

約数和(自身を除く): 685650528

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, 49, 51, 54, 56, 63, 64, 68, 72, 84, 89, 96, 98, 102, 108, 112, 119, 126, 128, 136, 144, 147, 153, 168, 178, 189, 192, 196, 204, 216, 224, 238, 252, 267, 272, 288, 294, 306, 336, 356, 357, 378, 384, 392, 408, 432, 441, 448, 459, 476, 504, 534, 544, 576, 588, 612, 623, 672, 712, 714, 756, 784, 801, 816, 833, 864, 882, 896, 918, 952, 1008, 1068, 1071, 1088, 1152, 1176, 1224, 1246, 1323, 1344, 1424, 1428, 1512, 1513, 1568, 1602, 1632, 1666, 1728, 1764, 1836, 1869, 1904, 2016, 2136, 2142, 2176, 2352, 2403, 2448, 2492, 2499, 2646, 2688, 2848, 2856, 3024, 3026, 3136, 3204, 3213, 3264, 3332, 3456, 3528, 3672, 3738, 3808, 4032, 4272, 4284, 4361, 4539, 4704, 4806, 4896, 4984, 4998, 5292, 5607, 5696, 5712, 6048, 6052, 6272, 6408, 6426, 6528, 6664, 7056, 7344, 7476, 7497, 7616, 8064, 8544, 8568, 8722, 9078, 9408, 9612, 9792, 9968, 9996, 10584, 10591, 11214, 11392, 11424, 12096, 12104, 12816, 12852, 13083, 13328, 13617, 14112, 14688, 14952, 14994, 15232, 16821, 17088, 17136, 17444, 18156, 18816, 19224, 19584, 19936, 19992, 21168, 21182, 22428, 22491, 22848, 24192, 24208, 25632, 25704, 26166, 26656, 27234, 28224, 29376, 29904, 29988, 31773, 33642, 34176, 34272, 34888, 36312, 38448, 39249, 39872, 39984, 40851, 42336, 42364, 44856, 44982, 45696, 48416, 51264, 51408, 52332, 53312, 54468, 56448, 58752, 59808, 59976, 63546, 67284, 68544, 69776, 72624, 74137, 76896, 78498, 79744, 79968, 81702, 84672, 84728, 89712, 89964, 95319, 96832, 102528, 102816, 104664, 106624, 108936, 117747, 119616, 119952, 127092, 134568, 137088, 139552, 145248, 148274, 153792, 156996, 159936, 163404, 169344, 169456, 179424, 179928, 190638, 193664, 205632, 209328, 217872, 222411, 235494, 239232, 239904, 254184, 269136, 279104, 285957, 290496, 296548, 307584, 313992, 319872, 326808, 338912, 358848, 359856, 381276, 411264, 418656, 435744, 444822, 470988, 479808, 508368, 538272, 558208, 571914, 580992, 593096, 627984, 653616, 667233, 677824, 717696, 719712, 762552, 837312, 871488, 889644, 941976, 959616, 1016736, 1076544, 1143828, 1186192, 1255968, 1307232, 1334466, 1355648, 1439424, 1525104, 1674624, 1742976, 1779288, 1883952, 2001699, 2033472, 2153088, 2287656, 2372384, 2511936, 2614464, 2668932, 2878848, 3050208, 3558576, 3767904, 4003398, 4066944, 4575312, 4744768, 5023872, 5228928, 5337864, 6100416, 7117152, 7535808, 8006796, 9150624, 9489536, 10675728, 12200832, 14234304, 15071616, 16013592, 18301248, 21351456, 28468608, 32027184, 36602496, 42702912, 64054368, 85405824, 128108736, 256217472]

約数ペア:

[(1, 256217472), (2, 128108736), (3, 85405824), (4, 64054368), (6, 42702912), (7, 36602496), (8, 32027184), (9, 28468608), (12, 21351456), (14, 18301248), (16, 16013592), (17, 15071616), (18, 14234304), (21, 12200832), (24, 10675728), (27, 9489536), (28, 9150624), (32, 8006796), (34, 7535808), (36, 7117152), (42, 6100416), (48, 5337864), (49, 5228928), (51, 5023872), (54, 4744768), (56, 4575312), (63, 4066944), (64, 4003398), (68, 3767904), (72, 3558576), (84, 3050208), (89, 2878848), (96, 2668932), (98, 2614464), (102, 2511936), (108, 2372384), (112, 2287656), (119, 2153088), (126, 2033472), (128, 2001699), (136, 1883952), (144, 1779288), (147, 1742976), (153, 1674624), (168, 1525104), (178, 1439424), (189, 1355648), (192, 1334466), (196, 1307232), (204, 1255968), (216, 1186192), (224, 1143828), (238, 1076544), (252, 1016736), (267, 959616), (272, 941976), (288, 889644), (294, 871488), (306, 837312), (336, 762552), (356, 719712), (357, 717696), (378, 677824), (384, 667233), (392, 653616), (408, 627984), (432, 593096), (441, 580992), (448, 571914), (459, 558208), (476, 538272), (504, 508368), (534, 479808), (544, 470988), (576, 444822), (588, 435744), (612, 418656), (623, 411264), (672, 381276), (712, 359856), (714, 358848), (756, 338912), (784, 326808), (801, 319872), (816, 313992), (833, 307584), (864, 296548), (882, 290496), (896, 285957), (918, 279104), (952, 269136), (1008, 254184), (1068, 239904), (1071, 239232), (1088, 235494), (1152, 222411), (1176, 217872), (1224, 209328), (1246, 205632), (1323, 193664), (1344, 190638), (1424, 179928), (1428, 179424), (1512, 169456), (1513, 169344), (1568, 163404), (1602, 159936), (1632, 156996), (1666, 153792), (1728, 148274), (1764, 145248), (1836, 139552), (1869, 137088), (1904, 134568), (2016, 127092), (2136, 119952), (2142, 119616), (2176, 117747), (2352, 108936), (2403, 106624), (2448, 104664), (2492, 102816), (2499, 102528), (2646, 96832), (2688, 95319), (2848, 89964), (2856, 89712), (3024, 84728), (3026, 84672), (3136, 81702), (3204, 79968), (3213, 79744), (3264, 78498), (3332, 76896), (3456, 74137), (3528, 72624), (3672, 69776), (3738, 68544), (3808, 67284), (4032, 63546), (4272, 59976), (4284, 59808), (4361, 58752), (4539, 56448), (4704, 54468), (4806, 53312), (4896, 52332), (4984, 51408), (4998, 51264), (5292, 48416), (5607, 45696), (5696, 44982), (5712, 44856), (6048, 42364), (6052, 42336), (6272, 40851), (6408, 39984), (6426, 39872), (6528, 39249), (6664, 38448), (7056, 36312), (7344, 34888), (7476, 34272), (7497, 34176), (7616, 33642), (8064, 31773), (8544, 29988), (8568, 29904), (8722, 29376), (9078, 28224), (9408, 27234), (9612, 26656), (9792, 26166), (9968, 25704), (9996, 25632), (10584, 24208), (10591, 24192), (11214, 22848), (11392, 22491), (11424, 22428), (12096, 21182), (12104, 21168), (12816, 19992), (12852, 19936), (13083, 19584), (13328, 19224), (13617, 18816), (14112, 18156), (14688, 17444), (14952, 17136), (14994, 17088), (15232, 16821)]