128315630

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1\times {\mathrm{1439}}^1$

素因数の和:1724

約数の個数: 32

約数和(自身を含む): 238360320

約数和(自身を除く): 110044690

約数列:

[1, 2, 5, 10, 37, 74, 185, 241, 370, 482, 1205, 1439, 2410, 2878, 7195, 8917, 14390, 17834, 44585, 53243, 89170, 106486, 266215, 346799, 532430, 693598, 1733995, 3467990, 12831563, 25663126, 64157815, 128315630]

約数ペア:

[(1, 128315630), (2, 64157815), (5, 25663126), (10, 12831563), (37, 3467990), (74, 1733995), (185, 693598), (241, 532430), (370, 346799), (482, 266215), (1205, 106486), (1439, 89170), (2410, 53243), (2878, 44585), (7195, 17834), (8917, 14390)]