128090856

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{1093}}^1$

素因数の和:1378

約数の個数: 64

約数和(自身を含む): 338702400

約数和(自身を除く): 210611544

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 257, 456, 514, 771, 1028, 1093, 1542, 2056, 2186, 3084, 3279, 4372, 4883, 6168, 6558, 8744, 9766, 13116, 14649, 19532, 20767, 26232, 29298, 39064, 41534, 58596, 62301, 83068, 117192, 124602, 166136, 249204, 280901, 498408, 561802, 842703, 1123604, 1685406, 2247208, 3370812, 5337119, 6741624, 10674238, 16011357, 21348476, 32022714, 42696952, 64045428, 128090856]

約数ペア:

[(1, 128090856), (2, 64045428), (3, 42696952), (4, 32022714), (6, 21348476), (8, 16011357), (12, 10674238), (19, 6741624), (24, 5337119), (38, 3370812), (57, 2247208), (76, 1685406), (114, 1123604), (152, 842703), (228, 561802), (257, 498408), (456, 280901), (514, 249204), (771, 166136), (1028, 124602), (1093, 117192), (1542, 83068), (2056, 62301), (2186, 58596), (3084, 41534), (3279, 39064), (4372, 29298), (4883, 26232), (6168, 20767), (6558, 19532), (8744, 14649), (9766, 13116)]