261355248

素因数分解:

$2^4\times 3^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1$

素因数の和:144

約数の個数: 320

約数和(自身を含む): 956605440

約数和(自身を除く): 695250192

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 27, 28, 33, 36, 42, 44, 48, 54, 56, 63, 66, 72, 77, 81, 84, 88, 97, 99, 108, 112, 126, 132, 144, 154, 162, 168, 176, 189, 194, 198, 216, 231, 243, 252, 264, 291, 297, 308, 324, 336, 378, 388, 396, 432, 462, 486, 504, 528, 567, 582, 594, 616, 648, 679, 693, 729, 756, 776, 792, 873, 891, 924, 972, 1008, 1067, 1134, 1164, 1188, 1232, 1296, 1358, 1386, 1458, 1512, 1552, 1584, 1701, 1746, 1782, 1848, 1944, 2037, 2079, 2134, 2187, 2268, 2328, 2376, 2619, 2673, 2716, 2772, 2916, 3024, 3201, 3402, 3492, 3564, 3696, 3888, 4074, 4158, 4268, 4374, 4536, 4656, 4752, 5103, 5238, 5346, 5432, 5544, 5832, 6111, 6237, 6402, 6804, 6984, 7128, 7469, 7857, 8019, 8148, 8316, 8536, 8748, 9072, 9603, 10206, 10476, 10692, 10864, 11088, 11664, 12222, 12474, 12804, 13608, 13968, 14256, 14938, 15309, 15714, 16038, 16296, 16632, 17072, 17496, 18333, 18711, 19206, 20412, 20952, 21384, 22407, 23571, 24057, 24444, 24948, 25608, 27216, 28809, 29876, 30618, 31428, 32076, 32592, 33264, 34992, 36666, 37422, 38412, 40824, 41904, 42768, 44814, 47142, 48114, 48888, 49896, 51216, 54999, 56133, 57618, 59752, 61236, 62856, 64152, 67221, 70713, 73332, 74844, 76824, 81648, 86427, 89628, 94284, 96228, 97776, 99792, 109998, 112266, 115236, 119504, 122472, 125712, 128304, 134442, 141426, 146664, 149688, 153648, 164997, 168399, 172854, 179256, 188568, 192456, 201663, 212139, 219996, 224532, 230472, 244944, 259281, 268884, 282852, 293328, 299376, 329994, 336798, 345708, 358512, 377136, 384912, 403326, 424278, 439992, 449064, 460944, 494991, 518562, 537768, 565704, 604989, 659988, 673596, 691416, 777843, 806652, 848556, 879984, 898128, 989982, 1037124, 1075536, 1131408, 1209978, 1319976, 1347192, 1382832, 1484973, 1555686, 1613304, 1697112, 1814967, 1979964, 2074248, 2333529, 2419956, 2639952, 2694384, 2969946, 3111372, 3226608, 3394224, 3629934, 3959928, 4148496, 4667058, 4839912, 5444901, 5939892, 6222744, 7259868, 7919856, 9334116, 9679824, 10889802, 11879784, 12445488, 14519736, 16334703, 18668232, 21779604, 23759568, 29039472, 32669406, 37336464, 43559208, 65338812, 87118416, 130677624, 261355248]

約数ペア:

[(1, 261355248), (2, 130677624), (3, 87118416), (4, 65338812), (6, 43559208), (7, 37336464), (8, 32669406), (9, 29039472), (11, 23759568), (12, 21779604), (14, 18668232), (16, 16334703), (18, 14519736), (21, 12445488), (22, 11879784), (24, 10889802), (27, 9679824), (28, 9334116), (33, 7919856), (36, 7259868), (42, 6222744), (44, 5939892), (48, 5444901), (54, 4839912), (56, 4667058), (63, 4148496), (66, 3959928), (72, 3629934), (77, 3394224), (81, 3226608), (84, 3111372), (88, 2969946), (97, 2694384), (99, 2639952), (108, 2419956), (112, 2333529), (126, 2074248), (132, 1979964), (144, 1814967), (154, 1697112), (162, 1613304), (168, 1555686), (176, 1484973), (189, 1382832), (194, 1347192), (198, 1319976), (216, 1209978), (231, 1131408), (243, 1075536), (252, 1037124), (264, 989982), (291, 898128), (297, 879984), (308, 848556), (324, 806652), (336, 777843), (378, 691416), (388, 673596), (396, 659988), (432, 604989), (462, 565704), (486, 537768), (504, 518562), (528, 494991), (567, 460944), (582, 449064), (594, 439992), (616, 424278), (648, 403326), (679, 384912), (693, 377136), (729, 358512), (756, 345708), (776, 336798), (792, 329994), (873, 299376), (891, 293328), (924, 282852), (972, 268884), (1008, 259281), (1067, 244944), (1134, 230472), (1164, 224532), (1188, 219996), (1232, 212139), (1296, 201663), (1358, 192456), (1386, 188568), (1458, 179256), (1512, 172854), (1552, 168399), (1584, 164997), (1701, 153648), (1746, 149688), (1782, 146664), (1848, 141426), (1944, 134442), (2037, 128304), (2079, 125712), (2134, 122472), (2187, 119504), (2268, 115236), (2328, 112266), (2376, 109998), (2619, 99792), (2673, 97776), (2716, 96228), (2772, 94284), (2916, 89628), (3024, 86427), (3201, 81648), (3402, 76824), (3492, 74844), (3564, 73332), (3696, 70713), (3888, 67221), (4074, 64152), (4158, 62856), (4268, 61236), (4374, 59752), (4536, 57618), (4656, 56133), (4752, 54999), (5103, 51216), (5238, 49896), (5346, 48888), (5432, 48114), (5544, 47142), (5832, 44814), (6111, 42768), (6237, 41904), (6402, 40824), (6804, 38412), (6984, 37422), (7128, 36666), (7469, 34992), (7857, 33264), (8019, 32592), (8148, 32076), (8316, 31428), (8536, 30618), (8748, 29876), (9072, 28809), (9603, 27216), (10206, 25608), (10476, 24948), (10692, 24444), (10864, 24057), (11088, 23571), (11664, 22407), (12222, 21384), (12474, 20952), (12804, 20412), (13608, 19206), (13968, 18711), (14256, 18333), (14938, 17496), (15309, 17072), (15714, 16632), (16038, 16296)]