161853464

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{727}}^1\times {\mathrm{1637}}^1$

素因数の和:2387

約数の個数: 32

約数和(自身を含む): 321965280

約数和(自身を除く): 160111816

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 727, 1454, 1637, 2908, 3274, 5816, 6548, 12359, 13096, 24718, 27829, 49436, 55658, 98872, 111316, 222632, 1190099, 2380198, 4760396, 9520792, 20231683, 40463366, 80926732, 161853464]

約数ペア:

[(1, 161853464), (2, 80926732), (4, 40463366), (8, 20231683), (17, 9520792), (34, 4760396), (68, 2380198), (136, 1190099), (727, 222632), (1454, 111316), (1637, 98872), (2908, 55658), (3274, 49436), (5816, 27829), (6548, 24718), (12359, 13096)]