253462014

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{613}}^1$

素因数の和:687

約数の個数: 128

約数和(自身を含む): 660172800

約数和(自身を除く): 406710786

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 31, 38, 39, 54, 57, 62, 78, 93, 114, 117, 171, 186, 234, 247, 279, 342, 351, 403, 494, 513, 558, 589, 613, 702, 741, 806, 837, 1026, 1178, 1209, 1226, 1482, 1674, 1767, 1839, 2223, 2418, 3534, 3627, 3678, 4446, 5301, 5517, 6669, 7254, 7657, 7969, 10602, 10881, 11034, 11647, 13338, 15314, 15903, 15938, 16551, 19003, 21762, 22971, 23294, 23907, 31806, 33102, 34941, 38006, 45942, 47814, 57009, 68913, 69882, 71721, 104823, 114018, 137826, 143442, 151411, 171027, 206739, 209646, 215163, 247039, 302822, 314469, 342054, 361057, 413478, 430326, 454233, 494078, 513081, 628938, 722114, 741117, 908466, 1026162, 1083171, 1362699, 1482234, 2166342, 2223351, 2725398, 3249513, 4088097, 4446702, 4693741, 6499026, 6670053, 8176194, 9387482, 9748539, 13340106, 14081223, 19497078, 28162446, 42243669, 84487338, 126731007, 253462014]

約数ペア:

[(1, 253462014), (2, 126731007), (3, 84487338), (6, 42243669), (9, 28162446), (13, 19497078), (18, 14081223), (19, 13340106), (26, 9748539), (27, 9387482), (31, 8176194), (38, 6670053), (39, 6499026), (54, 4693741), (57, 4446702), (62, 4088097), (78, 3249513), (93, 2725398), (114, 2223351), (117, 2166342), (171, 1482234), (186, 1362699), (234, 1083171), (247, 1026162), (279, 908466), (342, 741117), (351, 722114), (403, 628938), (494, 513081), (513, 494078), (558, 454233), (589, 430326), (613, 413478), (702, 361057), (741, 342054), (806, 314469), (837, 302822), (1026, 247039), (1178, 215163), (1209, 209646), (1226, 206739), (1482, 171027), (1674, 151411), (1767, 143442), (1839, 137826), (2223, 114018), (2418, 104823), (3534, 71721), (3627, 69882), (3678, 68913), (4446, 57009), (5301, 47814), (5517, 45942), (6669, 38006), (7254, 34941), (7657, 33102), (7969, 31806), (10602, 23907), (10881, 23294), (11034, 22971), (11647, 21762), (13338, 19003), (15314, 16551), (15903, 15938)]