1001604

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 2580480

約数和(自身を除く): 1578876

約数列:

[1, 2, 3, 4, 6, 12, 19, 23, 38, 46, 57, 69, 76, 92, 114, 138, 191, 228, 276, 382, 437, 573, 764, 874, 1146, 1311, 1748, 2292, 2622, 3629, 4393, 5244, 7258, 8786, 10887, 13179, 14516, 17572, 21774, 26358, 43548, 52716, 83467, 166934, 250401, 333868, 500802, 1001604]

約数ペア:

[(1, 1001604), (2, 500802), (3, 333868), (4, 250401), (6, 166934), (12, 83467), (19, 52716), (23, 43548), (38, 26358), (46, 21774), (57, 17572), (69, 14516), (76, 13179), (92, 10887), (114, 8786), (138, 7258), (191, 5244), (228, 4393), (276, 3629), (382, 2622), (437, 2292), (573, 1748), (764, 1311), (874, 1146)]