128565976

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{1847}}^1$

素因数の和:1984

約数の個数: 64

約数和(自身を含む): 303367680

約数和(自身を除く): 174801704

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 113, 154, 226, 308, 452, 616, 791, 904, 1243, 1582, 1847, 2486, 3164, 3694, 4972, 6328, 7388, 8701, 9944, 12929, 14776, 17402, 20317, 25858, 34804, 40634, 51716, 69608, 81268, 103432, 142219, 162536, 208711, 284438, 417422, 568876, 834844, 1137752, 1460977, 1669688, 2295821, 2921954, 4591642, 5843908, 9183284, 11687816, 16070747, 18366568, 32141494, 64282988, 128565976]

約数ペア:

[(1, 128565976), (2, 64282988), (4, 32141494), (7, 18366568), (8, 16070747), (11, 11687816), (14, 9183284), (22, 5843908), (28, 4591642), (44, 2921954), (56, 2295821), (77, 1669688), (88, 1460977), (113, 1137752), (154, 834844), (226, 568876), (308, 417422), (452, 284438), (616, 208711), (791, 162536), (904, 142219), (1243, 103432), (1582, 81268), (1847, 69608), (2486, 51716), (3164, 40634), (3694, 34804), (4972, 25858), (6328, 20317), (7388, 17402), (8701, 14776), (9944, 12929)]