388689904

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{1487}}^1$

素因数の和:1574

約数の個数: 60

約数和(自身を含む): 824491872

約数和(自身を除く): 435801968

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 248, 272, 496, 527, 961, 1054, 1487, 1922, 2108, 2974, 3844, 4216, 5948, 7688, 8432, 11896, 15376, 16337, 23792, 25279, 32674, 46097, 50558, 65348, 92194, 101116, 130696, 184388, 202232, 261392, 368776, 404464, 737552, 783649, 1429007, 1567298, 2858014, 3134596, 5716028, 6269192, 11432056, 12538384, 22864112, 24293119, 48586238, 97172476, 194344952, 388689904]

約数ペア:

[(1, 388689904), (2, 194344952), (4, 97172476), (8, 48586238), (16, 24293119), (17, 22864112), (31, 12538384), (34, 11432056), (62, 6269192), (68, 5716028), (124, 3134596), (136, 2858014), (248, 1567298), (272, 1429007), (496, 783649), (527, 737552), (961, 404464), (1054, 368776), (1487, 261392), (1922, 202232), (2108, 184388), (2974, 130696), (3844, 101116), (4216, 92194), (5948, 65348), (7688, 50558), (8432, 46097), (11896, 32674), (15376, 25279), (16337, 23792)]