988047808

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1$

素因数の和:450

約数の個数: 112

約数和(自身を含む): 2214457344

約数和(自身を除く): 1226409536

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 64, 86, 88, 127, 172, 176, 254, 257, 344, 352, 473, 508, 514, 688, 704, 946, 1016, 1028, 1376, 1397, 1892, 2032, 2056, 2752, 2794, 2827, 3784, 4064, 4112, 5461, 5588, 5654, 7568, 8128, 8224, 10922, 11051, 11176, 11308, 15136, 16448, 21844, 22102, 22352, 22616, 30272, 32639, 43688, 44204, 44704, 45232, 60071, 65278, 87376, 88408, 89408, 90464, 120142, 121561, 130556, 174752, 176816, 180928, 240284, 243122, 261112, 349504, 353632, 359029, 480568, 486244, 522224, 707264, 718058, 961136, 972488, 1044448, 1403477, 1436116, 1922272, 1944976, 2088896, 2806954, 2872232, 3844544, 3889952, 5613908, 5744464, 7779904, 11227816, 11488928, 15438247, 22455632, 22977856, 30876494, 44911264, 61752988, 89822528, 123505976, 247011952, 494023904, 988047808]

約数ペア:

[(1, 988047808), (2, 494023904), (4, 247011952), (8, 123505976), (11, 89822528), (16, 61752988), (22, 44911264), (32, 30876494), (43, 22977856), (44, 22455632), (64, 15438247), (86, 11488928), (88, 11227816), (127, 7779904), (172, 5744464), (176, 5613908), (254, 3889952), (257, 3844544), (344, 2872232), (352, 2806954), (473, 2088896), (508, 1944976), (514, 1922272), (688, 1436116), (704, 1403477), (946, 1044448), (1016, 972488), (1028, 961136), (1376, 718058), (1397, 707264), (1892, 522224), (2032, 486244), (2056, 480568), (2752, 359029), (2794, 353632), (2827, 349504), (3784, 261112), (4064, 243122), (4112, 240284), (5461, 180928), (5588, 176816), (5654, 174752), (7568, 130556), (8128, 121561), (8224, 120142), (10922, 90464), (11051, 89408), (11176, 88408), (11308, 87376), (15136, 65278), (16448, 60071), (21844, 45232), (22102, 44704), (22352, 44204), (22616, 43688), (30272, 32639)]