257745984

素因数分解:

$2^6\times 3^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{373}}^1$

素因数の和:508

約数の個数: 112

約数和(自身を含む): 706770240

約数和(自身を除く): 449024256

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 59, 61, 64, 96, 118, 122, 177, 183, 192, 236, 244, 354, 366, 373, 472, 488, 708, 732, 746, 944, 976, 1119, 1416, 1464, 1492, 1888, 1952, 2238, 2832, 2928, 2984, 3599, 3776, 3904, 4476, 5664, 5856, 5968, 7198, 8952, 10797, 11328, 11712, 11936, 14396, 17904, 21594, 22007, 22753, 23872, 28792, 35808, 43188, 44014, 45506, 57584, 66021, 68259, 71616, 86376, 88028, 91012, 115168, 132042, 136518, 172752, 176056, 182024, 230336, 264084, 273036, 345504, 352112, 364048, 528168, 546072, 691008, 704224, 728096, 1056336, 1092144, 1342427, 1408448, 1456192, 2112672, 2184288, 2684854, 4027281, 4225344, 4368576, 5369708, 8054562, 10739416, 16109124, 21478832, 32218248, 42957664, 64436496, 85915328, 128872992, 257745984]

約数ペア:

[(1, 257745984), (2, 128872992), (3, 85915328), (4, 64436496), (6, 42957664), (8, 32218248), (12, 21478832), (16, 16109124), (24, 10739416), (32, 8054562), (48, 5369708), (59, 4368576), (61, 4225344), (64, 4027281), (96, 2684854), (118, 2184288), (122, 2112672), (177, 1456192), (183, 1408448), (192, 1342427), (236, 1092144), (244, 1056336), (354, 728096), (366, 704224), (373, 691008), (472, 546072), (488, 528168), (708, 364048), (732, 352112), (746, 345504), (944, 273036), (976, 264084), (1119, 230336), (1416, 182024), (1464, 176056), (1492, 172752), (1888, 136518), (1952, 132042), (2238, 115168), (2832, 91012), (2928, 88028), (2984, 86376), (3599, 71616), (3776, 68259), (3904, 66021), (4476, 57584), (5664, 45506), (5856, 44014), (5968, 43188), (7198, 35808), (8952, 28792), (10797, 23872), (11328, 22753), (11712, 22007), (11936, 21594), (14396, 17904)]