130206208

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{379}}^1$

素因数の和:469

約数の個数: 80

約数和(自身を含む): 289222560

約数和(自身を除く): 159016352

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 61, 64, 88, 122, 128, 176, 244, 256, 352, 379, 488, 512, 671, 704, 758, 976, 1342, 1408, 1516, 1952, 2684, 2816, 3032, 3904, 4169, 5368, 5632, 6064, 7808, 8338, 10736, 12128, 15616, 16676, 21472, 23119, 24256, 31232, 33352, 42944, 46238, 48512, 66704, 85888, 92476, 97024, 133408, 171776, 184952, 194048, 254309, 266816, 343552, 369904, 508618, 533632, 739808, 1017236, 1067264, 1479616, 2034472, 2134528, 2959232, 4068944, 5918464, 8137888, 11836928, 16275776, 32551552, 65103104, 130206208]

約数ペア:

[(1, 130206208), (2, 65103104), (4, 32551552), (8, 16275776), (11, 11836928), (16, 8137888), (22, 5918464), (32, 4068944), (44, 2959232), (61, 2134528), (64, 2034472), (88, 1479616), (122, 1067264), (128, 1017236), (176, 739808), (244, 533632), (256, 508618), (352, 369904), (379, 343552), (488, 266816), (512, 254309), (671, 194048), (704, 184952), (758, 171776), (976, 133408), (1342, 97024), (1408, 92476), (1516, 85888), (1952, 66704), (2684, 48512), (2816, 46238), (3032, 42944), (3904, 33352), (4169, 31232), (5368, 24256), (5632, 23119), (6064, 21472), (7808, 16676), (8338, 15616), (10736, 12128)]