257482368

素因数分解:

$2^7\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1$

素因数の和:568

約数の個数: 256

約数和(自身を含む): 894499200

約数和(自身を除く): 637016832

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 27, 32, 33, 36, 39, 44, 48, 52, 54, 64, 66, 72, 78, 88, 96, 99, 104, 108, 117, 128, 132, 143, 144, 156, 176, 192, 198, 208, 216, 234, 264, 286, 288, 297, 312, 351, 352, 384, 396, 416, 429, 432, 468, 521, 528, 572, 576, 594, 624, 702, 704, 792, 832, 858, 864, 936, 1042, 1056, 1144, 1152, 1188, 1248, 1287, 1404, 1408, 1563, 1584, 1664, 1716, 1728, 1872, 2084, 2112, 2288, 2376, 2496, 2574, 2808, 3126, 3168, 3432, 3456, 3744, 3861, 4168, 4224, 4576, 4689, 4752, 4992, 5148, 5616, 5731, 6252, 6336, 6773, 6864, 7488, 7722, 8336, 9152, 9378, 9504, 10296, 11232, 11462, 12504, 12672, 13546, 13728, 14067, 14976, 15444, 16672, 17193, 18304, 18756, 19008, 20319, 20592, 22464, 22924, 25008, 27092, 27456, 28134, 30888, 33344, 34386, 37512, 38016, 40638, 41184, 44928, 45848, 50016, 51579, 54184, 54912, 56268, 60957, 61776, 66688, 68772, 74503, 75024, 81276, 82368, 91696, 100032, 103158, 108368, 112536, 121914, 123552, 137544, 149006, 150048, 154737, 162552, 164736, 182871, 183392, 200064, 206316, 216736, 223509, 225072, 243828, 247104, 275088, 298012, 300096, 309474, 325104, 365742, 366784, 412632, 433472, 447018, 450144, 487656, 494208, 550176, 596024, 600192, 618948, 650208, 670527, 731484, 733568, 825264, 866944, 894036, 900288, 975312, 1100352, 1192048, 1237896, 1300416, 1341054, 1462968, 1650528, 1788072, 1800576, 1950624, 2011581, 2200704, 2384096, 2475792, 2600832, 2682108, 2925936, 3301056, 3576144, 3901248, 4023162, 4768192, 4951584, 5364216, 5851872, 6602112, 7152288, 7802496, 8046324, 9536384, 9903168, 10728432, 11703744, 14304576, 16092648, 19806336, 21456864, 23407488, 28609152, 32185296, 42913728, 64370592, 85827456, 128741184, 257482368]

約数ペア:

[(1, 257482368), (2, 128741184), (3, 85827456), (4, 64370592), (6, 42913728), (8, 32185296), (9, 28609152), (11, 23407488), (12, 21456864), (13, 19806336), (16, 16092648), (18, 14304576), (22, 11703744), (24, 10728432), (26, 9903168), (27, 9536384), (32, 8046324), (33, 7802496), (36, 7152288), (39, 6602112), (44, 5851872), (48, 5364216), (52, 4951584), (54, 4768192), (64, 4023162), (66, 3901248), (72, 3576144), (78, 3301056), (88, 2925936), (96, 2682108), (99, 2600832), (104, 2475792), (108, 2384096), (117, 2200704), (128, 2011581), (132, 1950624), (143, 1800576), (144, 1788072), (156, 1650528), (176, 1462968), (192, 1341054), (198, 1300416), (208, 1237896), (216, 1192048), (234, 1100352), (264, 975312), (286, 900288), (288, 894036), (297, 866944), (312, 825264), (351, 733568), (352, 731484), (384, 670527), (396, 650208), (416, 618948), (429, 600192), (432, 596024), (468, 550176), (521, 494208), (528, 487656), (572, 450144), (576, 447018), (594, 433472), (624, 412632), (702, 366784), (704, 365742), (792, 325104), (832, 309474), (858, 300096), (864, 298012), (936, 275088), (1042, 247104), (1056, 243828), (1144, 225072), (1152, 223509), (1188, 216736), (1248, 206316), (1287, 200064), (1404, 183392), (1408, 182871), (1563, 164736), (1584, 162552), (1664, 154737), (1716, 150048), (1728, 149006), (1872, 137544), (2084, 123552), (2112, 121914), (2288, 112536), (2376, 108368), (2496, 103158), (2574, 100032), (2808, 91696), (3126, 82368), (3168, 81276), (3432, 75024), (3456, 74503), (3744, 68772), (3861, 66688), (4168, 61776), (4224, 60957), (4576, 56268), (4689, 54912), (4752, 54184), (4992, 51579), (5148, 50016), (5616, 45848), (5731, 44928), (6252, 41184), (6336, 40638), (6773, 38016), (6864, 37512), (7488, 34386), (7722, 33344), (8336, 30888), (9152, 28134), (9378, 27456), (9504, 27092), (10296, 25008), (11232, 22924), (11462, 22464), (12504, 20592), (12672, 20319), (13546, 19008), (13728, 18756), (14067, 18304), (14976, 17193), (15444, 16672)]