261709492

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{3607}}^1$

素因数の和:3736

約数の個数: 48

約数和(自身を含む): 534619008

約数和(自身を除く): 272909516

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 97, 187, 194, 374, 388, 748, 1067, 1649, 2134, 3298, 3607, 4268, 6596, 7214, 14428, 18139, 36278, 39677, 61319, 72556, 79354, 122638, 158708, 245276, 349879, 674509, 699758, 1349018, 1399516, 2698036, 3848669, 5947943, 7697338, 11895886, 15394676, 23791772, 65427373, 130854746, 261709492]

約数ペア:

[(1, 261709492), (2, 130854746), (4, 65427373), (11, 23791772), (17, 15394676), (22, 11895886), (34, 7697338), (44, 5947943), (68, 3848669), (97, 2698036), (187, 1399516), (194, 1349018), (374, 699758), (388, 674509), (748, 349879), (1067, 245276), (1649, 158708), (2134, 122638), (3298, 79354), (3607, 72556), (4268, 61319), (6596, 39677), (7214, 36278), (14428, 18139)]