257936616

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5503}}^1$

素因数の和:5556

約数の個数: 128

約数和(自身を含む): 845414400

約数和(自身を除く): 587477784

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 31, 36, 42, 54, 56, 62, 63, 72, 84, 93, 108, 124, 126, 168, 186, 189, 216, 217, 248, 252, 279, 372, 378, 434, 504, 558, 651, 744, 756, 837, 868, 1116, 1302, 1512, 1674, 1736, 1953, 2232, 2604, 3348, 3906, 5208, 5503, 5859, 6696, 7812, 11006, 11718, 15624, 16509, 22012, 23436, 33018, 38521, 44024, 46872, 49527, 66036, 77042, 99054, 115563, 132072, 148581, 154084, 170593, 198108, 231126, 297162, 308168, 341186, 346689, 396216, 462252, 511779, 594324, 682372, 693378, 924504, 1023558, 1040067, 1188648, 1194151, 1364744, 1386756, 1535337, 2047116, 2080134, 2388302, 2773512, 3070674, 3582453, 4094232, 4160268, 4606011, 4776604, 6141348, 7164906, 8320536, 9212022, 9553208, 10747359, 12282696, 14329812, 18424044, 21494718, 28659624, 32242077, 36848088, 42989436, 64484154, 85978872, 128968308, 257936616]

約数ペア:

[(1, 257936616), (2, 128968308), (3, 85978872), (4, 64484154), (6, 42989436), (7, 36848088), (8, 32242077), (9, 28659624), (12, 21494718), (14, 18424044), (18, 14329812), (21, 12282696), (24, 10747359), (27, 9553208), (28, 9212022), (31, 8320536), (36, 7164906), (42, 6141348), (54, 4776604), (56, 4606011), (62, 4160268), (63, 4094232), (72, 3582453), (84, 3070674), (93, 2773512), (108, 2388302), (124, 2080134), (126, 2047116), (168, 1535337), (186, 1386756), (189, 1364744), (216, 1194151), (217, 1188648), (248, 1040067), (252, 1023558), (279, 924504), (372, 693378), (378, 682372), (434, 594324), (504, 511779), (558, 462252), (651, 396216), (744, 346689), (756, 341186), (837, 308168), (868, 297162), (1116, 231126), (1302, 198108), (1512, 170593), (1674, 154084), (1736, 148581), (1953, 132072), (2232, 115563), (2604, 99054), (3348, 77042), (3906, 66036), (5208, 49527), (5503, 46872), (5859, 44024), (6696, 38521), (7812, 33018), (11006, 23436), (11718, 22012), (15624, 16509)]