278889152

素因数分解:

$2^6\times {\mathrm{223}}^1\times {\mathrm{19541}}^1$

素因数の和:19776

約数の個数: 28

約数和(自身を含む): 555930816

約数和(自身を除く): 277041664

約数列:

[1, 2, 4, 8, 16, 32, 64, 223, 446, 892, 1784, 3568, 7136, 14272, 19541, 39082, 78164, 156328, 312656, 625312, 1250624, 4357643, 8715286, 17430572, 34861144, 69722288, 139444576, 278889152]

約数ペア:

[(1, 278889152), (2, 139444576), (4, 69722288), (8, 34861144), (16, 17430572), (32, 8715286), (64, 4357643), (223, 1250624), (446, 625312), (892, 312656), (1784, 156328), (3568, 78164), (7136, 39082), (14272, 19541)]