249164856

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{293}}^1$

素因数の和:466

約数の個数: 128

約数和(自身を含む): 722534400

約数和(自身を除く): 473369544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 93, 108, 124, 127, 186, 216, 248, 254, 279, 293, 372, 381, 508, 558, 586, 744, 762, 837, 879, 1016, 1116, 1143, 1172, 1524, 1674, 1758, 2232, 2286, 2344, 2637, 3048, 3348, 3429, 3516, 3937, 4572, 5274, 6696, 6858, 7032, 7874, 7911, 9083, 9144, 10548, 11811, 13716, 15748, 15822, 18166, 21096, 23622, 27249, 27432, 31496, 31644, 35433, 36332, 37211, 47244, 54498, 63288, 70866, 72664, 74422, 81747, 94488, 106299, 108996, 111633, 141732, 148844, 163494, 212598, 217992, 223266, 245241, 283464, 297688, 326988, 334899, 425196, 446532, 490482, 653976, 669798, 850392, 893064, 980964, 1004697, 1153541, 1339596, 1961928, 2009394, 2307082, 2679192, 3460623, 4018788, 4614164, 6921246, 8037576, 9228328, 10381869, 13842492, 20763738, 27684984, 31145607, 41527476, 62291214, 83054952, 124582428, 249164856]

約数ペア:

[(1, 249164856), (2, 124582428), (3, 83054952), (4, 62291214), (6, 41527476), (8, 31145607), (9, 27684984), (12, 20763738), (18, 13842492), (24, 10381869), (27, 9228328), (31, 8037576), (36, 6921246), (54, 4614164), (62, 4018788), (72, 3460623), (93, 2679192), (108, 2307082), (124, 2009394), (127, 1961928), (186, 1339596), (216, 1153541), (248, 1004697), (254, 980964), (279, 893064), (293, 850392), (372, 669798), (381, 653976), (508, 490482), (558, 446532), (586, 425196), (744, 334899), (762, 326988), (837, 297688), (879, 283464), (1016, 245241), (1116, 223266), (1143, 217992), (1172, 212598), (1524, 163494), (1674, 148844), (1758, 141732), (2232, 111633), (2286, 108996), (2344, 106299), (2637, 94488), (3048, 81747), (3348, 74422), (3429, 72664), (3516, 70866), (3937, 63288), (4572, 54498), (5274, 47244), (6696, 37211), (6858, 36332), (7032, 35433), (7874, 31644), (7911, 31496), (9083, 27432), (9144, 27249), (10548, 23622), (11811, 21096), (13716, 18166), (15748, 15822)]