287121410

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1\times {\mathrm{1567}}^1$

素因数の和:1898

約数の個数: 32

約数和(自身を含む): 526321152

約数和(自身を除く): 239199742

約数列:

[1, 2, 5, 10, 73, 146, 251, 365, 502, 730, 1255, 1567, 2510, 3134, 7835, 15670, 18323, 36646, 91615, 114391, 183230, 228782, 393317, 571955, 786634, 1143910, 1966585, 3933170, 28712141, 57424282, 143560705, 287121410]

約数ペア:

[(1, 287121410), (2, 143560705), (5, 57424282), (10, 28712141), (73, 3933170), (146, 1966585), (251, 1143910), (365, 786634), (502, 571955), (730, 393317), (1255, 228782), (1567, 183230), (2510, 114391), (3134, 91615), (7835, 36646), (15670, 18323)]