266419870

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{3329}}^1$

素因数の和:3540

約数の個数: 32

約数和(自身を含む): 491987520

約数和(自身を除く): 225567650

約数列:

[1, 2, 5, 10, 53, 106, 151, 265, 302, 530, 755, 1510, 3329, 6658, 8003, 16006, 16645, 33290, 40015, 80030, 176437, 352874, 502679, 882185, 1005358, 1764370, 2513395, 5026790, 26641987, 53283974, 133209935, 266419870]

約数ペア:

[(1, 266419870), (2, 133209935), (5, 53283974), (10, 26641987), (53, 5026790), (106, 2513395), (151, 1764370), (265, 1005358), (302, 882185), (530, 502679), (755, 352874), (1510, 176437), (3329, 80030), (6658, 40015), (8003, 33290), (16006, 16645)]