289014706

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1$

素因数の和:490

約数の個数: 32

約数和(自身を含む): 451399680

約数和(自身を除く): 162384974

約数列:

[1, 2, 61, 79, 122, 157, 158, 191, 314, 382, 4819, 9577, 9638, 11651, 12403, 15089, 19154, 23302, 24806, 29987, 30178, 59974, 756583, 920429, 1513166, 1829207, 1840858, 2368973, 3658414, 4737946, 144507353, 289014706]

約数ペア:

[(1, 289014706), (2, 144507353), (61, 4737946), (79, 3658414), (122, 2368973), (157, 1840858), (158, 1829207), (191, 1513166), (314, 920429), (382, 756583), (4819, 59974), (9577, 30178), (9638, 29987), (11651, 24806), (12403, 23302), (15089, 19154)]