27879747584

素因数分解:

$2^{12}\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1621}}^1$

素因数の和:1694

約数の個数: 208

約数和(自身を含む): 66960442080

約数和(自身を除く): 39080694496

約数列:

[1, 2, 4, 8, 13, 16, 17, 19, 26, 32, 34, 38, 52, 64, 68, 76, 104, 128, 136, 152, 208, 221, 247, 256, 272, 304, 323, 416, 442, 494, 512, 544, 608, 646, 832, 884, 988, 1024, 1088, 1216, 1292, 1621, 1664, 1768, 1976, 2048, 2176, 2432, 2584, 3242, 3328, 3536, 3952, 4096, 4199, 4352, 4864, 5168, 6484, 6656, 7072, 7904, 8398, 8704, 9728, 10336, 12968, 13312, 14144, 15808, 16796, 17408, 19456, 20672, 21073, 25936, 26624, 27557, 28288, 30799, 31616, 33592, 34816, 38912, 41344, 42146, 51872, 53248, 55114, 56576, 61598, 63232, 67184, 69632, 77824, 82688, 84292, 103744, 110228, 113152, 123196, 126464, 134368, 165376, 168584, 207488, 220456, 226304, 246392, 252928, 268736, 330752, 337168, 358241, 400387, 414976, 440912, 452608, 492784, 505856, 523583, 537472, 661504, 674336, 716482, 800774, 829952, 881824, 905216, 985568, 1011712, 1047166, 1074944, 1323008, 1348672, 1432964, 1601548, 1659904, 1763648, 1971136, 2094332, 2149888, 2697344, 2865928, 3203096, 3319808, 3527296, 3942272, 4188664, 4299776, 5394688, 5731856, 6406192, 6639616, 6806579, 7054592, 7884544, 8377328, 8599552, 10789376, 11463712, 12812384, 13613158, 14109184, 15769088, 16754656, 17199104, 21578752, 22927424, 25624768, 27226316, 28218368, 31538176, 33509312, 43157504, 45854848, 51249536, 54452632, 56436736, 63076352, 67018624, 86315008, 91709696, 102499072, 108905264, 112873472, 126152704, 134037248, 183419392, 204998144, 217810528, 268074496, 366838784, 409996288, 435621056, 536148992, 733677568, 819992576, 871242112, 1072297984, 1467355136, 1639985152, 1742484224, 2144595968, 3484968448, 6969936896, 13939873792, 27879747584]

約数ペア:

[(1, 27879747584), (2, 13939873792), (4, 6969936896), (8, 3484968448), (13, 2144595968), (16, 1742484224), (17, 1639985152), (19, 1467355136), (26, 1072297984), (32, 871242112), (34, 819992576), (38, 733677568), (52, 536148992), (64, 435621056), (68, 409996288), (76, 366838784), (104, 268074496), (128, 217810528), (136, 204998144), (152, 183419392), (208, 134037248), (221, 126152704), (247, 112873472), (256, 108905264), (272, 102499072), (304, 91709696), (323, 86315008), (416, 67018624), (442, 63076352), (494, 56436736), (512, 54452632), (544, 51249536), (608, 45854848), (646, 43157504), (832, 33509312), (884, 31538176), (988, 28218368), (1024, 27226316), (1088, 25624768), (1216, 22927424), (1292, 21578752), (1621, 17199104), (1664, 16754656), (1768, 15769088), (1976, 14109184), (2048, 13613158), (2176, 12812384), (2432, 11463712), (2584, 10789376), (3242, 8599552), (3328, 8377328), (3536, 7884544), (3952, 7054592), (4096, 6806579), (4199, 6639616), (4352, 6406192), (4864, 5731856), (5168, 5394688), (6484, 4299776), (6656, 4188664), (7072, 3942272), (7904, 3527296), (8398, 3319808), (8704, 3203096), (9728, 2865928), (10336, 2697344), (12968, 2149888), (13312, 2094332), (14144, 1971136), (15808, 1763648), (16796, 1659904), (17408, 1601548), (19456, 1432964), (20672, 1348672), (21073, 1323008), (25936, 1074944), (26624, 1047166), (27557, 1011712), (28288, 985568), (30799, 905216), (31616, 881824), (33592, 829952), (34816, 800774), (38912, 716482), (41344, 674336), (42146, 661504), (51872, 537472), (53248, 523583), (55114, 505856), (56576, 492784), (61598, 452608), (63232, 440912), (67184, 414976), (69632, 400387), (77824, 358241), (82688, 337168), (84292, 330752), (103744, 268736), (110228, 252928), (113152, 246392), (123196, 226304), (126464, 220456), (134368, 207488), (165376, 168584)]