389413968

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{25117}}^1$

素因数の和:25164

約数の個数: 80

約数和(自身を含む): 1121267520

約数和(自身を除く): 731853552

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 19, 24, 34, 38, 48, 51, 57, 68, 76, 102, 114, 136, 152, 204, 228, 272, 304, 323, 408, 456, 646, 816, 912, 969, 1292, 1938, 2584, 3876, 5168, 7752, 15504, 25117, 50234, 75351, 100468, 150702, 200936, 301404, 401872, 426989, 477223, 602808, 853978, 954446, 1205616, 1280967, 1431669, 1707956, 1908892, 2561934, 2863338, 3415912, 3817784, 5123868, 5726676, 6831824, 7635568, 8112791, 10247736, 11453352, 16225582, 20495472, 22906704, 24338373, 32451164, 48676746, 64902328, 97353492, 129804656, 194706984, 389413968]

約数ペア:

[(1, 389413968), (2, 194706984), (3, 129804656), (4, 97353492), (6, 64902328), (8, 48676746), (12, 32451164), (16, 24338373), (17, 22906704), (19, 20495472), (24, 16225582), (34, 11453352), (38, 10247736), (48, 8112791), (51, 7635568), (57, 6831824), (68, 5726676), (76, 5123868), (102, 3817784), (114, 3415912), (136, 2863338), (152, 2561934), (204, 1908892), (228, 1707956), (272, 1431669), (304, 1280967), (323, 1205616), (408, 954446), (456, 853978), (646, 602808), (816, 477223), (912, 426989), (969, 401872), (1292, 301404), (1938, 200936), (2584, 150702), (3876, 100468), (5168, 75351), (7752, 50234), (15504, 25117)]