307257678

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2017}}^1$

素因数の和:2079

約数の個数: 128

約数和(自身を含む): 867901440

約数和(自身を除く): 560643762

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 31, 39, 42, 54, 62, 63, 78, 91, 93, 117, 126, 182, 186, 189, 217, 234, 273, 279, 351, 378, 403, 434, 546, 558, 651, 702, 806, 819, 837, 1209, 1302, 1638, 1674, 1953, 2017, 2418, 2457, 2821, 3627, 3906, 4034, 4914, 5642, 5859, 6051, 7254, 8463, 10881, 11718, 12102, 14119, 16926, 18153, 21762, 25389, 26221, 28238, 36306, 42357, 50778, 52442, 54459, 62527, 76167, 78663, 84714, 108918, 125054, 127071, 152334, 157326, 183547, 187581, 235989, 254142, 367094, 375162, 381213, 437689, 471978, 550641, 562743, 707967, 762426, 812851, 875378, 1101282, 1125486, 1313067, 1415934, 1625702, 1651923, 1688229, 2438553, 2626134, 3303846, 3376458, 3939201, 4877106, 4955769, 5689957, 7315659, 7878402, 9911538, 11379914, 11817603, 14631318, 17069871, 21946977, 23635206, 34139742, 43893954, 51209613, 102419226, 153628839, 307257678]

約数ペア:

[(1, 307257678), (2, 153628839), (3, 102419226), (6, 51209613), (7, 43893954), (9, 34139742), (13, 23635206), (14, 21946977), (18, 17069871), (21, 14631318), (26, 11817603), (27, 11379914), (31, 9911538), (39, 7878402), (42, 7315659), (54, 5689957), (62, 4955769), (63, 4877106), (78, 3939201), (91, 3376458), (93, 3303846), (117, 2626134), (126, 2438553), (182, 1688229), (186, 1651923), (189, 1625702), (217, 1415934), (234, 1313067), (273, 1125486), (279, 1101282), (351, 875378), (378, 812851), (403, 762426), (434, 707967), (546, 562743), (558, 550641), (651, 471978), (702, 437689), (806, 381213), (819, 375162), (837, 367094), (1209, 254142), (1302, 235989), (1638, 187581), (1674, 183547), (1953, 157326), (2017, 152334), (2418, 127071), (2457, 125054), (2821, 108918), (3627, 84714), (3906, 78663), (4034, 76167), (4914, 62527), (5642, 54459), (5859, 52442), (6051, 50778), (7254, 42357), (8463, 36306), (10881, 28238), (11718, 26221), (12102, 25389), (14119, 21762), (16926, 18153)]