31606784

素因数分解:

$2^{11}\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:117

約数の個数: 96

約数和(自身を含む): 73120320

約数和(自身を除く): 41513536

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 32, 44, 46, 61, 64, 88, 92, 122, 128, 176, 184, 244, 253, 256, 352, 368, 488, 506, 512, 671, 704, 736, 976, 1012, 1024, 1342, 1403, 1408, 1472, 1952, 2024, 2048, 2684, 2806, 2816, 2944, 3904, 4048, 5368, 5612, 5632, 5888, 7808, 8096, 10736, 11224, 11264, 11776, 15433, 15616, 16192, 21472, 22448, 22528, 23552, 30866, 31232, 32384, 42944, 44896, 47104, 61732, 62464, 64768, 85888, 89792, 123464, 124928, 129536, 171776, 179584, 246928, 259072, 343552, 359168, 493856, 518144, 687104, 718336, 987712, 1374208, 1436672, 1975424, 2873344, 3950848, 7901696, 15803392, 31606784]

約数ペア:

[(1, 31606784), (2, 15803392), (4, 7901696), (8, 3950848), (11, 2873344), (16, 1975424), (22, 1436672), (23, 1374208), (32, 987712), (44, 718336), (46, 687104), (61, 518144), (64, 493856), (88, 359168), (92, 343552), (122, 259072), (128, 246928), (176, 179584), (184, 171776), (244, 129536), (253, 124928), (256, 123464), (352, 89792), (368, 85888), (488, 64768), (506, 62464), (512, 61732), (671, 47104), (704, 44896), (736, 42944), (976, 32384), (1012, 31232), (1024, 30866), (1342, 23552), (1403, 22528), (1408, 22448), (1472, 21472), (1952, 16192), (2024, 15616), (2048, 15433), (2684, 11776), (2806, 11264), (2816, 11224), (2944, 10736), (3904, 8096), (4048, 7808), (5368, 5888), (5612, 5632)]