257514768

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:163

約数の個数: 320

約数和(自身を含む): 906608640

約数和(自身を除く): 649093872

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 31, 36, 41, 42, 48, 54, 56, 62, 63, 67, 72, 82, 84, 93, 108, 112, 123, 124, 126, 134, 144, 164, 168, 186, 189, 201, 216, 217, 246, 248, 252, 268, 279, 287, 328, 336, 369, 372, 378, 402, 432, 434, 469, 492, 496, 504, 536, 558, 574, 603, 651, 656, 738, 744, 756, 804, 837, 861, 868, 938, 984, 1008, 1072, 1107, 1116, 1148, 1206, 1271, 1302, 1407, 1476, 1488, 1512, 1608, 1674, 1722, 1736, 1809, 1876, 1953, 1968, 2077, 2214, 2232, 2296, 2412, 2542, 2583, 2604, 2747, 2814, 2952, 3024, 3216, 3348, 3444, 3472, 3618, 3752, 3813, 3906, 4154, 4221, 4428, 4464, 4592, 4824, 5084, 5166, 5208, 5494, 5628, 5859, 5904, 6231, 6696, 6888, 7236, 7504, 7626, 7749, 7812, 8241, 8308, 8442, 8856, 8897, 9648, 10168, 10332, 10416, 10988, 11256, 11439, 11718, 12462, 12663, 13392, 13776, 14472, 14539, 15252, 15498, 15624, 16482, 16616, 16884, 17712, 17794, 18693, 19229, 20336, 20664, 21976, 22512, 22878, 23436, 24723, 24924, 25326, 26691, 28944, 29078, 30504, 30996, 31248, 32964, 33232, 33768, 34317, 35588, 37386, 38458, 41328, 43617, 43952, 45756, 46872, 49446, 49848, 50652, 53382, 56079, 57687, 58156, 61008, 61992, 65928, 67536, 68634, 71176, 74169, 74772, 76916, 80073, 85157, 87234, 91512, 93744, 98892, 99696, 101304, 106764, 112158, 115374, 116312, 123984, 130851, 131856, 137268, 142352, 148338, 149544, 153832, 160146, 170314, 173061, 174468, 183024, 197784, 202608, 213528, 224316, 230748, 232624, 240219, 255471, 261702, 274536, 296676, 299088, 307664, 320292, 340628, 346122, 348936, 392553, 395568, 427056, 448632, 461496, 480438, 510942, 519183, 523404, 549072, 593352, 596099, 640584, 681256, 692244, 697872, 766413, 785106, 897264, 922992, 960876, 1021884, 1038366, 1046808, 1186704, 1192198, 1281168, 1362512, 1384488, 1532826, 1570212, 1788297, 1921752, 2043768, 2076732, 2093616, 2299239, 2384396, 2768976, 3065652, 3140424, 3576594, 3843504, 4087536, 4153464, 4598478, 4768792, 5364891, 6131304, 6280848, 7153188, 8306928, 9196956, 9537584, 10729782, 12262608, 14306376, 16094673, 18393912, 21459564, 28612752, 32189346, 36787824, 42919128, 64378692, 85838256, 128757384, 257514768]

約数ペア:

[(1, 257514768), (2, 128757384), (3, 85838256), (4, 64378692), (6, 42919128), (7, 36787824), (8, 32189346), (9, 28612752), (12, 21459564), (14, 18393912), (16, 16094673), (18, 14306376), (21, 12262608), (24, 10729782), (27, 9537584), (28, 9196956), (31, 8306928), (36, 7153188), (41, 6280848), (42, 6131304), (48, 5364891), (54, 4768792), (56, 4598478), (62, 4153464), (63, 4087536), (67, 3843504), (72, 3576594), (82, 3140424), (84, 3065652), (93, 2768976), (108, 2384396), (112, 2299239), (123, 2093616), (124, 2076732), (126, 2043768), (134, 1921752), (144, 1788297), (164, 1570212), (168, 1532826), (186, 1384488), (189, 1362512), (201, 1281168), (216, 1192198), (217, 1186704), (246, 1046808), (248, 1038366), (252, 1021884), (268, 960876), (279, 922992), (287, 897264), (328, 785106), (336, 766413), (369, 697872), (372, 692244), (378, 681256), (402, 640584), (432, 596099), (434, 593352), (469, 549072), (492, 523404), (496, 519183), (504, 510942), (536, 480438), (558, 461496), (574, 448632), (603, 427056), (651, 395568), (656, 392553), (738, 348936), (744, 346122), (756, 340628), (804, 320292), (837, 307664), (861, 299088), (868, 296676), (938, 274536), (984, 261702), (1008, 255471), (1072, 240219), (1107, 232624), (1116, 230748), (1148, 224316), (1206, 213528), (1271, 202608), (1302, 197784), (1407, 183024), (1476, 174468), (1488, 173061), (1512, 170314), (1608, 160146), (1674, 153832), (1722, 149544), (1736, 148338), (1809, 142352), (1876, 137268), (1953, 131856), (1968, 130851), (2077, 123984), (2214, 116312), (2232, 115374), (2296, 112158), (2412, 106764), (2542, 101304), (2583, 99696), (2604, 98892), (2747, 93744), (2814, 91512), (2952, 87234), (3024, 85157), (3216, 80073), (3348, 76916), (3444, 74772), (3472, 74169), (3618, 71176), (3752, 68634), (3813, 67536), (3906, 65928), (4154, 61992), (4221, 61008), (4428, 58156), (4464, 57687), (4592, 56079), (4824, 53382), (5084, 50652), (5166, 49848), (5208, 49446), (5494, 46872), (5628, 45756), (5859, 43952), (5904, 43617), (6231, 41328), (6696, 38458), (6888, 37386), (7236, 35588), (7504, 34317), (7626, 33768), (7749, 33232), (7812, 32964), (8241, 31248), (8308, 30996), (8442, 30504), (8856, 29078), (8897, 28944), (9648, 26691), (10168, 25326), (10332, 24924), (10416, 24723), (10988, 23436), (11256, 22878), (11439, 22512), (11718, 21976), (12462, 20664), (12663, 20336), (13392, 19229), (13776, 18693), (14472, 17794), (14539, 17712), (15252, 16884), (15498, 16616), (15624, 16482)]