678598728

素因数分解:

$2^3\times 3^1\times {\mathrm{173}}^1\times {\mathrm{353}}^1\times {\mathrm{463}}^1$

素因数の和:998

約数の個数: 64

約数和(自身を含む): 1714832640

約数和(自身を除く): 1036233912

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 173, 346, 353, 463, 519, 692, 706, 926, 1038, 1059, 1384, 1389, 1412, 1852, 2076, 2118, 2778, 2824, 3704, 4152, 4236, 5556, 8472, 11112, 61069, 80099, 122138, 160198, 163439, 183207, 240297, 244276, 320396, 326878, 366414, 480594, 488552, 490317, 640792, 653756, 732828, 961188, 980634, 1307512, 1465656, 1922376, 1961268, 3922536, 28274947, 56549894, 84824841, 113099788, 169649682, 226199576, 339299364, 678598728]

約数ペア:

[(1, 678598728), (2, 339299364), (3, 226199576), (4, 169649682), (6, 113099788), (8, 84824841), (12, 56549894), (24, 28274947), (173, 3922536), (346, 1961268), (353, 1922376), (463, 1465656), (519, 1307512), (692, 980634), (706, 961188), (926, 732828), (1038, 653756), (1059, 640792), (1384, 490317), (1389, 488552), (1412, 480594), (1852, 366414), (2076, 326878), (2118, 320396), (2778, 244276), (2824, 240297), (3704, 183207), (4152, 163439), (4236, 160198), (5556, 122138), (8472, 80099), (11112, 61069)]