257240192

素因数分解:

$2^7\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{977}}^1$

素因数の和:1030

約数の個数: 96

約数和(自身を含む): 597039660

約数和(自身を除く): 339799468

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 64, 68, 88, 121, 128, 136, 176, 187, 242, 272, 352, 374, 484, 544, 704, 748, 968, 977, 1088, 1408, 1496, 1936, 1954, 2057, 2176, 2992, 3872, 3908, 4114, 5984, 7744, 7816, 8228, 10747, 11968, 15488, 15632, 16456, 16609, 21494, 23936, 31264, 32912, 33218, 42988, 62528, 65824, 66436, 85976, 118217, 125056, 131648, 132872, 171952, 182699, 236434, 263296, 265744, 343904, 365398, 472868, 531488, 687808, 730796, 945736, 1062976, 1375616, 1461592, 1891472, 2009689, 2125952, 2923184, 3782944, 4019378, 5846368, 7565888, 8038756, 11692736, 15131776, 16077512, 23385472, 32155024, 64310048, 128620096, 257240192]

約数ペア:

[(1, 257240192), (2, 128620096), (4, 64310048), (8, 32155024), (11, 23385472), (16, 16077512), (17, 15131776), (22, 11692736), (32, 8038756), (34, 7565888), (44, 5846368), (64, 4019378), (68, 3782944), (88, 2923184), (121, 2125952), (128, 2009689), (136, 1891472), (176, 1461592), (187, 1375616), (242, 1062976), (272, 945736), (352, 730796), (374, 687808), (484, 531488), (544, 472868), (704, 365398), (748, 343904), (968, 265744), (977, 263296), (1088, 236434), (1408, 182699), (1496, 171952), (1936, 132872), (1954, 131648), (2057, 125056), (2176, 118217), (2992, 85976), (3872, 66436), (3908, 65824), (4114, 62528), (5984, 42988), (7744, 33218), (7816, 32912), (8228, 31264), (10747, 23936), (11968, 21494), (15488, 16609), (15632, 16456)]