217173048

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{1657}}^1$

素因数の和:1836

約数の個数: 64

約数和(自身を含む): 560271360

約数和(自身を除く): 343098312

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 127, 129, 172, 254, 258, 344, 381, 508, 516, 762, 1016, 1032, 1524, 1657, 3048, 3314, 4971, 5461, 6628, 9942, 10922, 13256, 16383, 19884, 21844, 32766, 39768, 43688, 65532, 71251, 131064, 142502, 210439, 213753, 285004, 420878, 427506, 570008, 631317, 841756, 855012, 1262634, 1683512, 1710024, 2525268, 5050536, 9048877, 18097754, 27146631, 36195508, 54293262, 72391016, 108586524, 217173048]

約数ペア:

[(1, 217173048), (2, 108586524), (3, 72391016), (4, 54293262), (6, 36195508), (8, 27146631), (12, 18097754), (24, 9048877), (43, 5050536), (86, 2525268), (127, 1710024), (129, 1683512), (172, 1262634), (254, 855012), (258, 841756), (344, 631317), (381, 570008), (508, 427506), (516, 420878), (762, 285004), (1016, 213753), (1032, 210439), (1524, 142502), (1657, 131064), (3048, 71251), (3314, 65532), (4971, 43688), (5461, 39768), (6628, 32766), (9942, 21844), (10922, 19884), (13256, 16383)]