257797512

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{3217}}^1$

素因数の和:3292

約数の個数: 128

約数和(自身を含む): 834105600

約数和(自身を除く): 576308088

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 53, 54, 56, 63, 72, 84, 106, 108, 126, 159, 168, 189, 212, 216, 252, 318, 371, 378, 424, 477, 504, 636, 742, 756, 954, 1113, 1272, 1431, 1484, 1512, 1908, 2226, 2862, 2968, 3217, 3339, 3816, 4452, 5724, 6434, 6678, 8904, 9651, 10017, 11448, 12868, 13356, 19302, 20034, 22519, 25736, 26712, 28953, 38604, 40068, 45038, 57906, 67557, 77208, 80136, 86859, 90076, 115812, 135114, 170501, 173718, 180152, 202671, 231624, 270228, 341002, 347436, 405342, 511503, 540456, 608013, 682004, 694872, 810684, 1023006, 1193507, 1216026, 1364008, 1534509, 1621368, 2046012, 2387014, 2432052, 3069018, 3580521, 4092024, 4603527, 4774028, 4864104, 6138036, 7161042, 9207054, 9548056, 10741563, 12276072, 14322084, 18414108, 21483126, 28644168, 32224689, 36828216, 42966252, 64449378, 85932504, 128898756, 257797512]

約数ペア:

[(1, 257797512), (2, 128898756), (3, 85932504), (4, 64449378), (6, 42966252), (7, 36828216), (8, 32224689), (9, 28644168), (12, 21483126), (14, 18414108), (18, 14322084), (21, 12276072), (24, 10741563), (27, 9548056), (28, 9207054), (36, 7161042), (42, 6138036), (53, 4864104), (54, 4774028), (56, 4603527), (63, 4092024), (72, 3580521), (84, 3069018), (106, 2432052), (108, 2387014), (126, 2046012), (159, 1621368), (168, 1534509), (189, 1364008), (212, 1216026), (216, 1193507), (252, 1023006), (318, 810684), (371, 694872), (378, 682004), (424, 608013), (477, 540456), (504, 511503), (636, 405342), (742, 347436), (756, 341002), (954, 270228), (1113, 231624), (1272, 202671), (1431, 180152), (1484, 173718), (1512, 170501), (1908, 135114), (2226, 115812), (2862, 90076), (2968, 86859), (3217, 80136), (3339, 77208), (3816, 67557), (4452, 57906), (5724, 45038), (6434, 40068), (6678, 38604), (8904, 28953), (9651, 26712), (10017, 25736), (11448, 22519), (12868, 20034), (13356, 19302)]