391645728

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{479}}^1$

素因数の和:679

約数の個数: 144

約数和(自身を含む): 1188794880

約数和(自身を除く): 797149152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 68, 72, 96, 102, 136, 144, 153, 167, 204, 272, 288, 306, 334, 408, 479, 501, 544, 612, 668, 816, 958, 1002, 1224, 1336, 1437, 1503, 1632, 1916, 2004, 2448, 2672, 2839, 2874, 3006, 3832, 4008, 4311, 4896, 5344, 5678, 5748, 6012, 7664, 8016, 8143, 8517, 8622, 11356, 11496, 12024, 15328, 16032, 16286, 17034, 17244, 22712, 22992, 24048, 24429, 25551, 32572, 34068, 34488, 45424, 45984, 48096, 48858, 51102, 65144, 68136, 68976, 73287, 79993, 90848, 97716, 102204, 130288, 136272, 137952, 146574, 159986, 195432, 204408, 239979, 260576, 272544, 293148, 319972, 390864, 408816, 479958, 586296, 639944, 719937, 781728, 817632, 959916, 1172592, 1279888, 1359881, 1439874, 1919832, 2345184, 2559776, 2719762, 2879748, 3839664, 4079643, 5439524, 5759496, 7679328, 8159286, 10879048, 11518992, 12238929, 16318572, 21758096, 23037984, 24477858, 32637144, 43516192, 48955716, 65274288, 97911432, 130548576, 195822864, 391645728]

約数ペア:

[(1, 391645728), (2, 195822864), (3, 130548576), (4, 97911432), (6, 65274288), (8, 48955716), (9, 43516192), (12, 32637144), (16, 24477858), (17, 23037984), (18, 21758096), (24, 16318572), (32, 12238929), (34, 11518992), (36, 10879048), (48, 8159286), (51, 7679328), (68, 5759496), (72, 5439524), (96, 4079643), (102, 3839664), (136, 2879748), (144, 2719762), (153, 2559776), (167, 2345184), (204, 1919832), (272, 1439874), (288, 1359881), (306, 1279888), (334, 1172592), (408, 959916), (479, 817632), (501, 781728), (544, 719937), (612, 639944), (668, 586296), (816, 479958), (958, 408816), (1002, 390864), (1224, 319972), (1336, 293148), (1437, 272544), (1503, 260576), (1632, 239979), (1916, 204408), (2004, 195432), (2448, 159986), (2672, 146574), (2839, 137952), (2874, 136272), (3006, 130288), (3832, 102204), (4008, 97716), (4311, 90848), (4896, 79993), (5344, 73287), (5678, 68976), (5748, 68136), (6012, 65144), (7664, 51102), (8016, 48858), (8143, 48096), (8517, 45984), (8622, 45424), (11356, 34488), (11496, 34068), (12024, 32572), (15328, 25551), (16032, 24429), (16286, 24048), (17034, 22992), (17244, 22712)]