2805017656

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{22193}}^1$

素因数の和:22304

約数の個数: 64

約数和(自身を含む): 6274687680

約数和(自身を除く): 3469670024

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 61, 74, 122, 148, 244, 259, 296, 427, 488, 518, 854, 1036, 1708, 2072, 2257, 3416, 4514, 9028, 15799, 18056, 22193, 31598, 44386, 63196, 88772, 126392, 155351, 177544, 310702, 621404, 821141, 1242808, 1353773, 1642282, 2707546, 3284564, 5415092, 5747987, 6569128, 9476411, 10830184, 11495974, 18952822, 22991948, 37905644, 45983896, 50089601, 75811288, 100179202, 200358404, 350627207, 400716808, 701254414, 1402508828, 2805017656]

約数ペア:

[(1, 2805017656), (2, 1402508828), (4, 701254414), (7, 400716808), (8, 350627207), (14, 200358404), (28, 100179202), (37, 75811288), (56, 50089601), (61, 45983896), (74, 37905644), (122, 22991948), (148, 18952822), (244, 11495974), (259, 10830184), (296, 9476411), (427, 6569128), (488, 5747987), (518, 5415092), (854, 3284564), (1036, 2707546), (1708, 1642282), (2072, 1353773), (2257, 1242808), (3416, 821141), (4514, 621404), (9028, 310702), (15799, 177544), (18056, 155351), (22193, 126392), (31598, 88772), (44386, 63196)]