888907208

素因数分解:

$2^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{1361}}^1$

素因数の和:1590

約数の個数: 64

約数和(自身を含む): 1941667200

約数和(自身を除く): 1052759992

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 107, 109, 214, 218, 428, 436, 749, 763, 856, 872, 1361, 1498, 1526, 2722, 2996, 3052, 5444, 5992, 6104, 9527, 10888, 11663, 19054, 23326, 38108, 46652, 76216, 81641, 93304, 145627, 148349, 163282, 291254, 296698, 326564, 582508, 593396, 653128, 1019389, 1038443, 1165016, 1186792, 2038778, 2076886, 4077556, 4153772, 8155112, 8307544, 15873343, 31746686, 63493372, 111113401, 126986744, 222226802, 444453604, 888907208]

約数ペア:

[(1, 888907208), (2, 444453604), (4, 222226802), (7, 126986744), (8, 111113401), (14, 63493372), (28, 31746686), (56, 15873343), (107, 8307544), (109, 8155112), (214, 4153772), (218, 4077556), (428, 2076886), (436, 2038778), (749, 1186792), (763, 1165016), (856, 1038443), (872, 1019389), (1361, 653128), (1498, 593396), (1526, 582508), (2722, 326564), (2996, 296698), (3052, 291254), (5444, 163282), (5992, 148349), (6104, 145627), (9527, 93304), (10888, 81641), (11663, 76216), (19054, 46652), (23326, 38108)]