9991130688

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{20479}}^1$

素因数の和:20526

約数の個数: 252

約数和(自身を含む): 35976478720

約数和(自身を除く): 25985348032

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 32, 33, 36, 42, 44, 48, 56, 63, 64, 66, 72, 77, 84, 88, 96, 99, 112, 121, 126, 132, 144, 154, 168, 176, 192, 198, 224, 231, 242, 252, 264, 288, 308, 336, 352, 363, 396, 448, 462, 484, 504, 528, 576, 616, 672, 693, 704, 726, 792, 847, 924, 968, 1008, 1056, 1089, 1232, 1344, 1386, 1452, 1584, 1694, 1848, 1936, 2016, 2112, 2178, 2464, 2541, 2772, 2904, 3168, 3388, 3696, 3872, 4032, 4356, 4928, 5082, 5544, 5808, 6336, 6776, 7392, 7623, 7744, 8712, 10164, 11088, 11616, 13552, 14784, 15246, 17424, 20328, 20479, 22176, 23232, 27104, 30492, 34848, 40656, 40958, 44352, 54208, 60984, 61437, 69696, 81312, 81916, 121968, 122874, 143353, 162624, 163832, 184311, 225269, 243936, 245748, 286706, 327664, 368622, 430059, 450538, 487872, 491496, 573412, 655328, 675807, 737244, 860118, 901076, 982992, 1146824, 1290177, 1310656, 1351614, 1474488, 1576883, 1720236, 1802152, 1965984, 2027421, 2293648, 2477959, 2580354, 2703228, 2948976, 3153766, 3440472, 3604304, 3931968, 4054842, 4587296, 4730649, 4955918, 5160708, 5406456, 5897952, 6307532, 6880944, 7208608, 7433877, 8109684, 9174592, 9461298, 9911836, 10321416, 10812912, 11795904, 12615064, 13761888, 14191947, 14417216, 14867754, 16219368, 17345713, 18922596, 19823672, 20642832, 21625824, 22301631, 25230128, 27523776, 28383894, 29735508, 32438736, 34691426, 37845192, 39647344, 41285664, 43251648, 44603262, 50460256, 52037139, 56767788, 59471016, 64877472, 69382852, 75690384, 79294688, 82571328, 89206524, 100920512, 104074278, 113535576, 118942032, 129754944, 138765704, 151380768, 156111417, 158589376, 178413048, 208148556, 227071152, 237884064, 277531408, 302761536, 312222834, 356826096, 416297112, 454142304, 475768128, 555062816, 624445668, 713652192, 832594224, 908284608, 1110125632, 1248891336, 1427304384, 1665188448, 2497782672, 3330376896, 4995565344, 9991130688]

約数ペア:

[(1, 9991130688), (2, 4995565344), (3, 3330376896), (4, 2497782672), (6, 1665188448), (7, 1427304384), (8, 1248891336), (9, 1110125632), (11, 908284608), (12, 832594224), (14, 713652192), (16, 624445668), (18, 555062816), (21, 475768128), (22, 454142304), (24, 416297112), (28, 356826096), (32, 312222834), (33, 302761536), (36, 277531408), (42, 237884064), (44, 227071152), (48, 208148556), (56, 178413048), (63, 158589376), (64, 156111417), (66, 151380768), (72, 138765704), (77, 129754944), (84, 118942032), (88, 113535576), (96, 104074278), (99, 100920512), (112, 89206524), (121, 82571328), (126, 79294688), (132, 75690384), (144, 69382852), (154, 64877472), (168, 59471016), (176, 56767788), (192, 52037139), (198, 50460256), (224, 44603262), (231, 43251648), (242, 41285664), (252, 39647344), (264, 37845192), (288, 34691426), (308, 32438736), (336, 29735508), (352, 28383894), (363, 27523776), (396, 25230128), (448, 22301631), (462, 21625824), (484, 20642832), (504, 19823672), (528, 18922596), (576, 17345713), (616, 16219368), (672, 14867754), (693, 14417216), (704, 14191947), (726, 13761888), (792, 12615064), (847, 11795904), (924, 10812912), (968, 10321416), (1008, 9911836), (1056, 9461298), (1089, 9174592), (1232, 8109684), (1344, 7433877), (1386, 7208608), (1452, 6880944), (1584, 6307532), (1694, 5897952), (1848, 5406456), (1936, 5160708), (2016, 4955918), (2112, 4730649), (2178, 4587296), (2464, 4054842), (2541, 3931968), (2772, 3604304), (2904, 3440472), (3168, 3153766), (3388, 2948976), (3696, 2703228), (3872, 2580354), (4032, 2477959), (4356, 2293648), (4928, 2027421), (5082, 1965984), (5544, 1802152), (5808, 1720236), (6336, 1576883), (6776, 1474488), (7392, 1351614), (7623, 1310656), (7744, 1290177), (8712, 1146824), (10164, 982992), (11088, 901076), (11616, 860118), (13552, 737244), (14784, 675807), (15246, 655328), (17424, 573412), (20328, 491496), (20479, 487872), (22176, 450538), (23232, 430059), (27104, 368622), (30492, 327664), (34848, 286706), (40656, 245748), (40958, 243936), (44352, 225269), (54208, 184311), (60984, 163832), (61437, 162624), (69696, 143353), (81312, 122874), (81916, 121968)]