257058048

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{25747}}^1$

素因数の和:25779

約数の個数: 72

約数和(自身を含む): 736804768

約数和(自身を除く): 479746720

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 256, 312, 384, 416, 624, 768, 832, 1248, 1664, 2496, 3328, 4992, 9984, 25747, 51494, 77241, 102988, 154482, 205976, 308964, 334711, 411952, 617928, 669422, 823904, 1004133, 1235856, 1338844, 1647808, 2008266, 2471712, 2677688, 3295616, 4016532, 4943424, 5355376, 6591232, 8033064, 9886848, 10710752, 16066128, 19773696, 21421504, 32132256, 42843008, 64264512, 85686016, 128529024, 257058048]

約数ペア:

[(1, 257058048), (2, 128529024), (3, 85686016), (4, 64264512), (6, 42843008), (8, 32132256), (12, 21421504), (13, 19773696), (16, 16066128), (24, 10710752), (26, 9886848), (32, 8033064), (39, 6591232), (48, 5355376), (52, 4943424), (64, 4016532), (78, 3295616), (96, 2677688), (104, 2471712), (128, 2008266), (156, 1647808), (192, 1338844), (208, 1235856), (256, 1004133), (312, 823904), (384, 669422), (416, 617928), (624, 411952), (768, 334711), (832, 308964), (1248, 205976), (1664, 154482), (2496, 102988), (3328, 77241), (4992, 51494), (9984, 25747)]