488597956

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{12491}}^1$

素因数の和:12640

約数の個数: 48

約数和(自身を含む): 1074511872

約数和(自身を除く): 585913916

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 127, 154, 254, 308, 508, 889, 1397, 1778, 2794, 3556, 5588, 9779, 12491, 19558, 24982, 39116, 49964, 87437, 137401, 174874, 274802, 349748, 549604, 961807, 1586357, 1923614, 3172714, 3847228, 6345428, 11104499, 17449927, 22208998, 34899854, 44417996, 69799708, 122149489, 244298978, 488597956]

約数ペア:

[(1, 488597956), (2, 244298978), (4, 122149489), (7, 69799708), (11, 44417996), (14, 34899854), (22, 22208998), (28, 17449927), (44, 11104499), (77, 6345428), (127, 3847228), (154, 3172714), (254, 1923614), (308, 1586357), (508, 961807), (889, 549604), (1397, 349748), (1778, 274802), (2794, 174874), (3556, 137401), (5588, 87437), (9779, 49964), (12491, 39116), (19558, 24982)]