643749108

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{10193}}^1$

素因数の和:10496

約数の個数: 48

約数和(自身を含む): 1587001920

約数和(自身を除く): 943252812

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 277, 554, 831, 1108, 1662, 3324, 5263, 10193, 10526, 15789, 20386, 21052, 30579, 31578, 40772, 61158, 63156, 122316, 193667, 387334, 581001, 774668, 1162002, 2324004, 2823461, 5646922, 8470383, 11293844, 16940766, 33881532, 53645759, 107291518, 160937277, 214583036, 321874554, 643749108]

約数ペア:

[(1, 643749108), (2, 321874554), (3, 214583036), (4, 160937277), (6, 107291518), (12, 53645759), (19, 33881532), (38, 16940766), (57, 11293844), (76, 8470383), (114, 5646922), (228, 2823461), (277, 2324004), (554, 1162002), (831, 774668), (1108, 581001), (1662, 387334), (3324, 193667), (5263, 122316), (10193, 63156), (10526, 61158), (15789, 40772), (20386, 31578), (21052, 30579)]