156688688

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{57947}}^1$

素因数の和:57981

約数の個数: 30

約数和(自身を含む): 328739004

約数和(自身を除く): 172050316

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 57947, 115894, 231788, 463576, 753311, 927152, 1506622, 3013244, 6026488, 9793043, 12052976, 19586086, 39172172, 78344344, 156688688]

約数ペア:

[(1, 156688688), (2, 78344344), (4, 39172172), (8, 19586086), (13, 12052976), (16, 9793043), (26, 6026488), (52, 3013244), (104, 1506622), (169, 927152), (208, 753311), (338, 463576), (676, 231788), (1352, 115894), (2704, 57947)]