261309888

素因数分解:

$2^6\times 3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1$

素因数の和:429

約数の個数: 280

約数和(自身を含む): 934313600

約数和(自身を除く): 673003712

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 32, 36, 38, 42, 48, 54, 56, 57, 63, 64, 72, 76, 81, 84, 96, 108, 112, 114, 126, 133, 144, 152, 162, 168, 171, 189, 192, 216, 224, 228, 252, 266, 288, 304, 324, 336, 342, 378, 379, 399, 432, 448, 456, 504, 513, 532, 567, 576, 608, 648, 672, 684, 756, 758, 798, 864, 912, 1008, 1026, 1064, 1134, 1137, 1197, 1216, 1296, 1344, 1368, 1512, 1516, 1539, 1596, 1728, 1824, 2016, 2052, 2128, 2268, 2274, 2394, 2592, 2653, 2736, 3024, 3032, 3078, 3192, 3411, 3591, 3648, 4032, 4104, 4256, 4536, 4548, 4788, 5184, 5306, 5472, 6048, 6064, 6156, 6384, 6822, 7182, 7201, 7959, 8208, 8512, 9072, 9096, 9576, 10233, 10612, 10773, 10944, 12096, 12128, 12312, 12768, 13644, 14364, 14402, 15918, 16416, 18144, 18192, 19152, 20466, 21224, 21546, 21603, 23877, 24256, 24624, 25536, 27288, 28728, 28804, 30699, 31836, 32832, 36288, 36384, 38304, 40932, 42448, 43092, 43206, 47754, 49248, 50407, 54576, 57456, 57608, 61398, 63672, 64809, 71631, 72768, 76608, 81864, 84896, 86184, 86412, 95508, 98496, 100814, 109152, 114912, 115216, 122796, 127344, 129618, 143262, 151221, 163728, 169792, 172368, 172824, 191016, 194427, 201628, 214893, 218304, 229824, 230432, 245592, 254688, 259236, 286524, 302442, 327456, 344736, 345648, 382032, 388854, 403256, 429786, 453663, 460864, 491184, 509376, 518472, 573048, 583281, 604884, 654912, 689472, 691296, 764064, 777708, 806512, 859572, 907326, 982368, 1036944, 1146096, 1166562, 1209768, 1360989, 1382592, 1528128, 1555416, 1613024, 1719144, 1814652, 1964736, 2073888, 2292192, 2333124, 2419536, 2721978, 3110832, 3226048, 3438288, 3629304, 4082967, 4147776, 4584384, 4666248, 4839072, 5443956, 6221664, 6876576, 7258608, 8165934, 9332496, 9678144, 10887912, 12443328, 13753152, 14517216, 16331868, 18664992, 21775824, 29034432, 32663736, 37329984, 43551648, 65327472, 87103296, 130654944, 261309888]

約数ペア:

[(1, 261309888), (2, 130654944), (3, 87103296), (4, 65327472), (6, 43551648), (7, 37329984), (8, 32663736), (9, 29034432), (12, 21775824), (14, 18664992), (16, 16331868), (18, 14517216), (19, 13753152), (21, 12443328), (24, 10887912), (27, 9678144), (28, 9332496), (32, 8165934), (36, 7258608), (38, 6876576), (42, 6221664), (48, 5443956), (54, 4839072), (56, 4666248), (57, 4584384), (63, 4147776), (64, 4082967), (72, 3629304), (76, 3438288), (81, 3226048), (84, 3110832), (96, 2721978), (108, 2419536), (112, 2333124), (114, 2292192), (126, 2073888), (133, 1964736), (144, 1814652), (152, 1719144), (162, 1613024), (168, 1555416), (171, 1528128), (189, 1382592), (192, 1360989), (216, 1209768), (224, 1166562), (228, 1146096), (252, 1036944), (266, 982368), (288, 907326), (304, 859572), (324, 806512), (336, 777708), (342, 764064), (378, 691296), (379, 689472), (399, 654912), (432, 604884), (448, 583281), (456, 573048), (504, 518472), (513, 509376), (532, 491184), (567, 460864), (576, 453663), (608, 429786), (648, 403256), (672, 388854), (684, 382032), (756, 345648), (758, 344736), (798, 327456), (864, 302442), (912, 286524), (1008, 259236), (1026, 254688), (1064, 245592), (1134, 230432), (1137, 229824), (1197, 218304), (1216, 214893), (1296, 201628), (1344, 194427), (1368, 191016), (1512, 172824), (1516, 172368), (1539, 169792), (1596, 163728), (1728, 151221), (1824, 143262), (2016, 129618), (2052, 127344), (2128, 122796), (2268, 115216), (2274, 114912), (2394, 109152), (2592, 100814), (2653, 98496), (2736, 95508), (3024, 86412), (3032, 86184), (3078, 84896), (3192, 81864), (3411, 76608), (3591, 72768), (3648, 71631), (4032, 64809), (4104, 63672), (4256, 61398), (4536, 57608), (4548, 57456), (4788, 54576), (5184, 50407), (5306, 49248), (5472, 47754), (6048, 43206), (6064, 43092), (6156, 42448), (6384, 40932), (6822, 38304), (7182, 36384), (7201, 36288), (7959, 32832), (8208, 31836), (8512, 30699), (9072, 28804), (9096, 28728), (9576, 27288), (10233, 25536), (10612, 24624), (10773, 24256), (10944, 23877), (12096, 21603), (12128, 21546), (12312, 21224), (12768, 20466), (13644, 19152), (14364, 18192), (14402, 18144), (15918, 16416)]