318126310

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{15361}}^1$

素因数の和:15496

約数の個数: 32

約数和(自身を含む): 608335200

約数和(自身を除く): 290208890

約数列:

[1, 2, 5, 10, 19, 38, 95, 109, 190, 218, 545, 1090, 2071, 4142, 10355, 15361, 20710, 30722, 76805, 153610, 291859, 583718, 1459295, 1674349, 2918590, 3348698, 8371745, 16743490, 31812631, 63625262, 159063155, 318126310]

約数ペア:

[(1, 318126310), (2, 159063155), (5, 63625262), (10, 31812631), (19, 16743490), (38, 8371745), (95, 3348698), (109, 2918590), (190, 1674349), (218, 1459295), (545, 583718), (1090, 291859), (2071, 153610), (4142, 76805), (10355, 30722), (15361, 20710)]