388178784

素因数分解:

$2^5\times 3^3\times 7^2\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:259

約数の個数: 288

約数和(自身を含む): 1349641440

約数和(自身を除く): 961462656

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 53, 54, 56, 63, 72, 84, 96, 98, 106, 108, 112, 126, 144, 147, 159, 168, 173, 189, 196, 212, 216, 224, 252, 288, 294, 318, 336, 346, 371, 378, 392, 424, 432, 441, 477, 504, 519, 588, 636, 672, 692, 742, 756, 784, 848, 864, 882, 954, 1008, 1038, 1113, 1176, 1211, 1272, 1323, 1384, 1431, 1484, 1512, 1557, 1568, 1696, 1764, 1908, 2016, 2076, 2226, 2352, 2422, 2544, 2597, 2646, 2768, 2862, 2968, 3024, 3114, 3339, 3528, 3633, 3816, 4152, 4452, 4671, 4704, 4844, 5088, 5194, 5292, 5536, 5724, 5936, 6048, 6228, 6678, 7056, 7266, 7632, 7791, 8304, 8477, 8904, 9169, 9342, 9688, 10017, 10388, 10584, 10899, 11448, 11872, 12456, 13356, 14112, 14532, 15264, 15582, 16608, 16954, 17808, 18338, 18684, 19376, 20034, 20776, 21168, 21798, 22896, 23373, 24912, 25431, 26712, 27507, 29064, 31164, 32697, 33908, 35616, 36676, 37368, 38752, 40068, 41552, 42336, 43596, 45792, 46746, 49824, 50862, 53424, 55014, 58128, 62328, 64183, 65394, 67816, 70119, 73352, 74736, 76293, 80136, 82521, 83104, 87192, 93492, 101724, 106848, 110028, 116256, 124656, 128366, 130788, 135632, 140238, 146704, 149472, 152586, 160272, 165042, 174384, 186984, 192549, 203448, 220056, 228879, 247563, 249312, 256732, 261576, 271264, 280476, 293408, 305172, 320544, 330084, 348768, 373968, 385098, 406896, 440112, 449281, 457758, 495126, 513464, 523152, 560952, 577647, 610344, 660168, 747936, 770196, 813792, 880224, 898562, 915516, 990252, 1026928, 1046304, 1121904, 1155294, 1220688, 1320336, 1347843, 1540392, 1732941, 1797124, 1831032, 1980504, 2053856, 2243808, 2310588, 2441376, 2640672, 2695686, 3080784, 3465882, 3594248, 3662064, 3961008, 4043529, 4621176, 5391372, 6161568, 6931764, 7188496, 7324128, 7922016, 8087058, 9242352, 10782744, 12130587, 13863528, 14376992, 16174116, 18484704, 21565488, 24261174, 27727056, 32348232, 43130976, 48522348, 55454112, 64696464, 97044696, 129392928, 194089392, 388178784]

約数ペア:

[(1, 388178784), (2, 194089392), (3, 129392928), (4, 97044696), (6, 64696464), (7, 55454112), (8, 48522348), (9, 43130976), (12, 32348232), (14, 27727056), (16, 24261174), (18, 21565488), (21, 18484704), (24, 16174116), (27, 14376992), (28, 13863528), (32, 12130587), (36, 10782744), (42, 9242352), (48, 8087058), (49, 7922016), (53, 7324128), (54, 7188496), (56, 6931764), (63, 6161568), (72, 5391372), (84, 4621176), (96, 4043529), (98, 3961008), (106, 3662064), (108, 3594248), (112, 3465882), (126, 3080784), (144, 2695686), (147, 2640672), (159, 2441376), (168, 2310588), (173, 2243808), (189, 2053856), (196, 1980504), (212, 1831032), (216, 1797124), (224, 1732941), (252, 1540392), (288, 1347843), (294, 1320336), (318, 1220688), (336, 1155294), (346, 1121904), (371, 1046304), (378, 1026928), (392, 990252), (424, 915516), (432, 898562), (441, 880224), (477, 813792), (504, 770196), (519, 747936), (588, 660168), (636, 610344), (672, 577647), (692, 560952), (742, 523152), (756, 513464), (784, 495126), (848, 457758), (864, 449281), (882, 440112), (954, 406896), (1008, 385098), (1038, 373968), (1113, 348768), (1176, 330084), (1211, 320544), (1272, 305172), (1323, 293408), (1384, 280476), (1431, 271264), (1484, 261576), (1512, 256732), (1557, 249312), (1568, 247563), (1696, 228879), (1764, 220056), (1908, 203448), (2016, 192549), (2076, 186984), (2226, 174384), (2352, 165042), (2422, 160272), (2544, 152586), (2597, 149472), (2646, 146704), (2768, 140238), (2862, 135632), (2968, 130788), (3024, 128366), (3114, 124656), (3339, 116256), (3528, 110028), (3633, 106848), (3816, 101724), (4152, 93492), (4452, 87192), (4671, 83104), (4704, 82521), (4844, 80136), (5088, 76293), (5194, 74736), (5292, 73352), (5536, 70119), (5724, 67816), (5936, 65394), (6048, 64183), (6228, 62328), (6678, 58128), (7056, 55014), (7266, 53424), (7632, 50862), (7791, 49824), (8304, 46746), (8477, 45792), (8904, 43596), (9169, 42336), (9342, 41552), (9688, 40068), (10017, 38752), (10388, 37368), (10584, 36676), (10899, 35616), (11448, 33908), (11872, 32697), (12456, 31164), (13356, 29064), (14112, 27507), (14532, 26712), (15264, 25431), (15582, 24912), (16608, 23373), (16954, 22896), (17808, 21798), (18338, 21168), (18684, 20776), (19376, 20034)]