261795744

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:184

約数の個数: 288

約数和(自身を含む): 905748480

約数和(自身を除く): 643952736

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 56, 59, 62, 63, 71, 72, 84, 93, 96, 112, 118, 124, 126, 142, 144, 168, 177, 186, 213, 217, 224, 236, 248, 252, 279, 284, 288, 336, 354, 372, 413, 426, 434, 472, 496, 497, 504, 531, 558, 568, 639, 651, 672, 708, 744, 826, 852, 868, 944, 992, 994, 1008, 1062, 1116, 1136, 1239, 1278, 1302, 1416, 1488, 1491, 1652, 1704, 1736, 1829, 1888, 1953, 1988, 2016, 2124, 2201, 2232, 2272, 2478, 2556, 2604, 2832, 2976, 2982, 3304, 3408, 3472, 3658, 3717, 3906, 3976, 4189, 4248, 4402, 4464, 4473, 4956, 5112, 5208, 5487, 5664, 5964, 6603, 6608, 6816, 6944, 7316, 7434, 7812, 7952, 8378, 8496, 8804, 8928, 8946, 9912, 10224, 10416, 10974, 11928, 12567, 12803, 13206, 13216, 14632, 14868, 15407, 15624, 15904, 16461, 16756, 16992, 17608, 17892, 19809, 19824, 20448, 20832, 21948, 23856, 25134, 25606, 26412, 29264, 29323, 29736, 30814, 31248, 32922, 33512, 35216, 35784, 37701, 38409, 39618, 39648, 43896, 46221, 47712, 50268, 51212, 52824, 58528, 58646, 59472, 61628, 62496, 65844, 67024, 70432, 71568, 75402, 76818, 79236, 87792, 87969, 92442, 100536, 102424, 105648, 115227, 117292, 118944, 123256, 129859, 131688, 134048, 138663, 143136, 150804, 153636, 158472, 175584, 175938, 184884, 201072, 204848, 211296, 230454, 234584, 246512, 259718, 263376, 263907, 277326, 301608, 307272, 316944, 351876, 369768, 389577, 402144, 409696, 460908, 469168, 493024, 519436, 526752, 527814, 554652, 603216, 614544, 633888, 703752, 739536, 779154, 909013, 921816, 938336, 1038872, 1055628, 1109304, 1168731, 1206432, 1229088, 1407504, 1479072, 1558308, 1818026, 1843632, 2077744, 2111256, 2218608, 2337462, 2727039, 2815008, 3116616, 3636052, 3687264, 4155488, 4222512, 4437216, 4674924, 5454078, 6233232, 7272104, 8181117, 8445024, 9349848, 10908156, 12466464, 14544208, 16362234, 18699696, 21816312, 29088416, 32724468, 37399392, 43632624, 65448936, 87265248, 130897872, 261795744]

約数ペア:

[(1, 261795744), (2, 130897872), (3, 87265248), (4, 65448936), (6, 43632624), (7, 37399392), (8, 32724468), (9, 29088416), (12, 21816312), (14, 18699696), (16, 16362234), (18, 14544208), (21, 12466464), (24, 10908156), (28, 9349848), (31, 8445024), (32, 8181117), (36, 7272104), (42, 6233232), (48, 5454078), (56, 4674924), (59, 4437216), (62, 4222512), (63, 4155488), (71, 3687264), (72, 3636052), (84, 3116616), (93, 2815008), (96, 2727039), (112, 2337462), (118, 2218608), (124, 2111256), (126, 2077744), (142, 1843632), (144, 1818026), (168, 1558308), (177, 1479072), (186, 1407504), (213, 1229088), (217, 1206432), (224, 1168731), (236, 1109304), (248, 1055628), (252, 1038872), (279, 938336), (284, 921816), (288, 909013), (336, 779154), (354, 739536), (372, 703752), (413, 633888), (426, 614544), (434, 603216), (472, 554652), (496, 527814), (497, 526752), (504, 519436), (531, 493024), (558, 469168), (568, 460908), (639, 409696), (651, 402144), (672, 389577), (708, 369768), (744, 351876), (826, 316944), (852, 307272), (868, 301608), (944, 277326), (992, 263907), (994, 263376), (1008, 259718), (1062, 246512), (1116, 234584), (1136, 230454), (1239, 211296), (1278, 204848), (1302, 201072), (1416, 184884), (1488, 175938), (1491, 175584), (1652, 158472), (1704, 153636), (1736, 150804), (1829, 143136), (1888, 138663), (1953, 134048), (1988, 131688), (2016, 129859), (2124, 123256), (2201, 118944), (2232, 117292), (2272, 115227), (2478, 105648), (2556, 102424), (2604, 100536), (2832, 92442), (2976, 87969), (2982, 87792), (3304, 79236), (3408, 76818), (3472, 75402), (3658, 71568), (3717, 70432), (3906, 67024), (3976, 65844), (4189, 62496), (4248, 61628), (4402, 59472), (4464, 58646), (4473, 58528), (4956, 52824), (5112, 51212), (5208, 50268), (5487, 47712), (5664, 46221), (5964, 43896), (6603, 39648), (6608, 39618), (6816, 38409), (6944, 37701), (7316, 35784), (7434, 35216), (7812, 33512), (7952, 32922), (8378, 31248), (8496, 30814), (8804, 29736), (8928, 29323), (8946, 29264), (9912, 26412), (10224, 25606), (10416, 25134), (10974, 23856), (11928, 21948), (12567, 20832), (12803, 20448), (13206, 19824), (13216, 19809), (14632, 17892), (14868, 17608), (15407, 16992), (15624, 16756), (15904, 16461)]