259632968

素因数分解:

$2^3\times 7^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:347

約数の個数: 96

約数和(自身を含む): 590182560

約数和(自身を除く): 330549592

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 49, 56, 73, 86, 98, 146, 172, 196, 211, 292, 301, 344, 392, 422, 511, 584, 602, 844, 1022, 1204, 1477, 1688, 2044, 2107, 2408, 2954, 3139, 3577, 4088, 4214, 5908, 6278, 7154, 8428, 9073, 10339, 11816, 12556, 14308, 15403, 16856, 18146, 20678, 21973, 25112, 28616, 30806, 36292, 41356, 43946, 61612, 63511, 72584, 82712, 87892, 107821, 123224, 127022, 153811, 175784, 215642, 254044, 307622, 431284, 444577, 508088, 615244, 662329, 754747, 862568, 889154, 1230488, 1324658, 1509494, 1778308, 2649316, 3018988, 3556616, 4636303, 5298632, 6037976, 9272606, 18545212, 32454121, 37090424, 64908242, 129816484, 259632968]

約数ペア:

[(1, 259632968), (2, 129816484), (4, 64908242), (7, 37090424), (8, 32454121), (14, 18545212), (28, 9272606), (43, 6037976), (49, 5298632), (56, 4636303), (73, 3556616), (86, 3018988), (98, 2649316), (146, 1778308), (172, 1509494), (196, 1324658), (211, 1230488), (292, 889154), (301, 862568), (344, 754747), (392, 662329), (422, 615244), (511, 508088), (584, 444577), (602, 431284), (844, 307622), (1022, 254044), (1204, 215642), (1477, 175784), (1688, 153811), (2044, 127022), (2107, 123224), (2408, 107821), (2954, 87892), (3139, 82712), (3577, 72584), (4088, 63511), (4214, 61612), (5908, 43946), (6278, 41356), (7154, 36292), (8428, 30806), (9073, 28616), (10339, 25112), (11816, 21973), (12556, 20678), (14308, 18146), (15403, 16856)]