681861026

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{463}}^1$

素因数の和:687

約数の個数: 64

約数和(自身を含む): 1305317376

約数和(自身を除く): 623456350

約数列:

[1, 2, 7, 11, 14, 22, 73, 77, 131, 146, 154, 262, 463, 511, 803, 917, 926, 1022, 1441, 1606, 1834, 2882, 3241, 5093, 5621, 6482, 9563, 10087, 10186, 11242, 19126, 20174, 33799, 35651, 60653, 66941, 67598, 71302, 105193, 121306, 133882, 210386, 236593, 371789, 424571, 473186, 667183, 736351, 743578, 849142, 1334366, 1472702, 2602523, 4427669, 4670281, 5205046, 8855338, 9340562, 30993683, 48704359, 61987366, 97408718, 340930513, 681861026]

約数ペア:

[(1, 681861026), (2, 340930513), (7, 97408718), (11, 61987366), (14, 48704359), (22, 30993683), (73, 9340562), (77, 8855338), (131, 5205046), (146, 4670281), (154, 4427669), (262, 2602523), (463, 1472702), (511, 1334366), (803, 849142), (917, 743578), (926, 736351), (1022, 667183), (1441, 473186), (1606, 424571), (1834, 371789), (2882, 236593), (3241, 210386), (5093, 133882), (5621, 121306), (6482, 105193), (9563, 71302), (10087, 67598), (10186, 66941), (11242, 60653), (19126, 35651), (20174, 33799)]