320110532

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^2\times {\mathrm{1193}}^1$

素因数の和:1285

約数の個数: 54

約数和(自身を含む): 670303242

約数和(自身を除く): 350192710

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 74, 98, 148, 196, 259, 518, 1036, 1193, 1369, 1813, 2386, 2738, 3626, 4772, 5476, 7252, 8351, 9583, 16702, 19166, 33404, 38332, 44141, 58457, 67081, 88282, 116914, 134162, 176564, 233828, 268324, 308987, 617974, 1235948, 1633217, 2162909, 3266434, 4325818, 6532868, 8651636, 11432519, 22865038, 45730076, 80027633, 160055266, 320110532]

約数ペア:

[(1, 320110532), (2, 160055266), (4, 80027633), (7, 45730076), (14, 22865038), (28, 11432519), (37, 8651636), (49, 6532868), (74, 4325818), (98, 3266434), (148, 2162909), (196, 1633217), (259, 1235948), (518, 617974), (1036, 308987), (1193, 268324), (1369, 233828), (1813, 176564), (2386, 134162), (2738, 116914), (3626, 88282), (4772, 67081), (5476, 58457), (7252, 44141), (8351, 38332), (9583, 33404), (16702, 19166)]