128488448

素因数分解:

$2^{10}\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:120

約数の個数: 132

約数和(自身を含む): 303832116

約数和(自身を除く): 175343668

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 61, 64, 68, 88, 121, 122, 128, 136, 176, 187, 242, 244, 256, 272, 352, 374, 484, 488, 512, 544, 671, 704, 748, 968, 976, 1024, 1037, 1088, 1342, 1408, 1496, 1936, 1952, 2057, 2074, 2176, 2684, 2816, 2992, 3872, 3904, 4114, 4148, 4352, 5368, 5632, 5984, 7381, 7744, 7808, 8228, 8296, 8704, 10736, 11264, 11407, 11968, 14762, 15488, 15616, 16456, 16592, 17408, 21472, 22814, 23936, 29524, 30976, 31232, 32912, 33184, 42944, 45628, 47872, 59048, 61952, 62464, 65824, 66368, 85888, 91256, 95744, 118096, 123904, 125477, 131648, 132736, 171776, 182512, 191488, 236192, 250954, 263296, 265472, 343552, 365024, 472384, 501908, 526592, 530944, 687104, 730048, 944768, 1003816, 1053184, 1061888, 1460096, 1889536, 2007632, 2106368, 2920192, 3779072, 4015264, 5840384, 7558144, 8030528, 11680768, 16061056, 32122112, 64244224, 128488448]

約数ペア:

[(1, 128488448), (2, 64244224), (4, 32122112), (8, 16061056), (11, 11680768), (16, 8030528), (17, 7558144), (22, 5840384), (32, 4015264), (34, 3779072), (44, 2920192), (61, 2106368), (64, 2007632), (68, 1889536), (88, 1460096), (121, 1061888), (122, 1053184), (128, 1003816), (136, 944768), (176, 730048), (187, 687104), (242, 530944), (244, 526592), (256, 501908), (272, 472384), (352, 365024), (374, 343552), (484, 265472), (488, 263296), (512, 250954), (544, 236192), (671, 191488), (704, 182512), (748, 171776), (968, 132736), (976, 131648), (1024, 125477), (1037, 123904), (1088, 118096), (1342, 95744), (1408, 91256), (1496, 85888), (1936, 66368), (1952, 65824), (2057, 62464), (2074, 61952), (2176, 59048), (2684, 47872), (2816, 45628), (2992, 42944), (3872, 33184), (3904, 32912), (4114, 31232), (4148, 30976), (4352, 29524), (5368, 23936), (5632, 22814), (5984, 21472), (7381, 17408), (7744, 16592), (7808, 16456), (8228, 15616), (8296, 15488), (8704, 14762), (10736, 11968), (11264, 11407)]