1258777772

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{6679}}^1$

素因数の和:6870

約数の個数: 48

約数和(自身を含む): 2585640960

約数和(自身を除く): 1326863188

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 127, 212, 254, 371, 508, 742, 889, 1484, 1778, 3556, 6679, 6731, 13358, 13462, 26716, 26924, 46753, 47117, 93506, 94234, 187012, 188468, 353987, 707974, 848233, 1415948, 1696466, 2477909, 3392932, 4955818, 5937631, 9911636, 11875262, 23750524, 44956349, 89912698, 179825396, 314694443, 629388886, 1258777772]

約数ペア:

[(1, 1258777772), (2, 629388886), (4, 314694443), (7, 179825396), (14, 89912698), (28, 44956349), (53, 23750524), (106, 11875262), (127, 9911636), (212, 5937631), (254, 4955818), (371, 3392932), (508, 2477909), (742, 1696466), (889, 1415948), (1484, 848233), (1778, 707974), (3556, 353987), (6679, 188468), (6731, 187012), (13358, 94234), (13462, 93506), (26716, 47117), (26924, 46753)]