638235563364

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{1381}}^1\times {\mathrm{1833947}}^1$

素因数の和:1835345

約数の個数: 72

約数和(自身を含む): 1845127747008

約数和(自身を除く): 1206892183644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1381, 2762, 4143, 5524, 8286, 9667, 12429, 16572, 19334, 24858, 29001, 38668, 49716, 58002, 87003, 116004, 174006, 348012, 1833947, 3667894, 5501841, 7335788, 11003682, 12837629, 16505523, 22007364, 25675258, 33011046, 38512887, 51350516, 66022092, 77025774, 115538661, 154051548, 231077322, 462154644, 2532680807, 5065361614, 7598042421, 10130723228, 15196084842, 17728765649, 22794127263, 30392169684, 35457531298, 45588254526, 53186296947, 70915062596, 91176509052, 106372593894, 159558890841, 212745187788, 319117781682, 638235563364]

約数ペア:

[(1, 638235563364), (2, 319117781682), (3, 212745187788), (4, 159558890841), (6, 106372593894), (7, 91176509052), (9, 70915062596), (12, 53186296947), (14, 45588254526), (18, 35457531298), (21, 30392169684), (28, 22794127263), (36, 17728765649), (42, 15196084842), (63, 10130723228), (84, 7598042421), (126, 5065361614), (252, 2532680807), (1381, 462154644), (2762, 231077322), (4143, 154051548), (5524, 115538661), (8286, 77025774), (9667, 66022092), (12429, 51350516), (16572, 38512887), (19334, 33011046), (24858, 25675258), (29001, 22007364), (38668, 16505523), (49716, 12837629), (58002, 11003682), (87003, 7335788), (116004, 5501841), (174006, 3667894), (348012, 1833947)]