1291371984

素因数分解:

$2^4\times 3^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2063}}^1$

素因数の和:2116

約数の個数: 240

約数和(自身を含む): 4471713792

約数和(自身を除く): 3180341808

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 27, 28, 36, 42, 46, 48, 54, 56, 63, 69, 72, 81, 84, 92, 108, 112, 126, 138, 144, 161, 162, 168, 184, 189, 207, 216, 243, 252, 276, 322, 324, 336, 368, 378, 414, 432, 483, 486, 504, 552, 567, 621, 644, 648, 756, 828, 966, 972, 1008, 1104, 1134, 1242, 1288, 1296, 1449, 1512, 1656, 1701, 1863, 1932, 1944, 2063, 2268, 2484, 2576, 2898, 3024, 3312, 3402, 3726, 3864, 3888, 4126, 4347, 4536, 4968, 5589, 5796, 6189, 6804, 7452, 7728, 8252, 8694, 9072, 9936, 11178, 11592, 12378, 13041, 13608, 14441, 14904, 16504, 17388, 18567, 22356, 23184, 24756, 26082, 27216, 28882, 29808, 33008, 34776, 37134, 39123, 43323, 44712, 47449, 49512, 52164, 55701, 57764, 69552, 74268, 78246, 86646, 89424, 94898, 99024, 104328, 111402, 115528, 129969, 142347, 148536, 156492, 167103, 173292, 189796, 208656, 222804, 231056, 259938, 284694, 297072, 312984, 332143, 334206, 346584, 379592, 389907, 427041, 445608, 501309, 519876, 569388, 625968, 664286, 668412, 693168, 759184, 779814, 854082, 891216, 996429, 1002618, 1039752, 1138776, 1169721, 1281123, 1328572, 1336824, 1559628, 1708164, 1992858, 2005236, 2079504, 2277552, 2339442, 2562246, 2657144, 2673648, 2989287, 3119256, 3416328, 3509163, 3843369, 3985716, 4010472, 4678884, 5124492, 5314288, 5978574, 6238512, 6832656, 7018326, 7686738, 7971432, 8020944, 8967861, 9357768, 10248984, 11530107, 11957148, 14036652, 15373476, 15942864, 17935722, 18715536, 20497968, 23060214, 23914296, 26903583, 28073304, 30746952, 35871444, 46120428, 47828592, 53807166, 56146608, 61493904, 71742888, 80710749, 92240856, 107614332, 143485776, 161421498, 184481712, 215228664, 322842996, 430457328, 645685992, 1291371984]

約数ペア:

[(1, 1291371984), (2, 645685992), (3, 430457328), (4, 322842996), (6, 215228664), (7, 184481712), (8, 161421498), (9, 143485776), (12, 107614332), (14, 92240856), (16, 80710749), (18, 71742888), (21, 61493904), (23, 56146608), (24, 53807166), (27, 47828592), (28, 46120428), (36, 35871444), (42, 30746952), (46, 28073304), (48, 26903583), (54, 23914296), (56, 23060214), (63, 20497968), (69, 18715536), (72, 17935722), (81, 15942864), (84, 15373476), (92, 14036652), (108, 11957148), (112, 11530107), (126, 10248984), (138, 9357768), (144, 8967861), (161, 8020944), (162, 7971432), (168, 7686738), (184, 7018326), (189, 6832656), (207, 6238512), (216, 5978574), (243, 5314288), (252, 5124492), (276, 4678884), (322, 4010472), (324, 3985716), (336, 3843369), (368, 3509163), (378, 3416328), (414, 3119256), (432, 2989287), (483, 2673648), (486, 2657144), (504, 2562246), (552, 2339442), (567, 2277552), (621, 2079504), (644, 2005236), (648, 1992858), (756, 1708164), (828, 1559628), (966, 1336824), (972, 1328572), (1008, 1281123), (1104, 1169721), (1134, 1138776), (1242, 1039752), (1288, 1002618), (1296, 996429), (1449, 891216), (1512, 854082), (1656, 779814), (1701, 759184), (1863, 693168), (1932, 668412), (1944, 664286), (2063, 625968), (2268, 569388), (2484, 519876), (2576, 501309), (2898, 445608), (3024, 427041), (3312, 389907), (3402, 379592), (3726, 346584), (3864, 334206), (3888, 332143), (4126, 312984), (4347, 297072), (4536, 284694), (4968, 259938), (5589, 231056), (5796, 222804), (6189, 208656), (6804, 189796), (7452, 173292), (7728, 167103), (8252, 156492), (8694, 148536), (9072, 142347), (9936, 129969), (11178, 115528), (11592, 111402), (12378, 104328), (13041, 99024), (13608, 94898), (14441, 89424), (14904, 86646), (16504, 78246), (17388, 74268), (18567, 69552), (22356, 57764), (23184, 55701), (24756, 52164), (26082, 49512), (27216, 47449), (28882, 44712), (29808, 43323), (33008, 39123), (34776, 37134)]