1738203896

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{643}}^1$

素因数の和:829

約数の個数: 128

約数和(自身を含む): 4089657600

約数和(自身を除く): 2351453704

約数列:

[1, 2, 4, 8, 11, 13, 17, 22, 26, 34, 44, 52, 68, 88, 104, 136, 139, 143, 187, 221, 278, 286, 374, 442, 556, 572, 643, 748, 884, 1112, 1144, 1286, 1496, 1529, 1768, 1807, 2363, 2431, 2572, 3058, 3614, 4726, 4862, 5144, 6116, 7073, 7228, 8359, 9452, 9724, 10931, 12232, 14146, 14456, 16718, 18904, 19448, 19877, 21862, 25993, 28292, 30719, 33436, 39754, 43724, 51986, 56584, 61438, 66872, 79508, 87448, 89377, 91949, 103972, 120241, 122876, 142103, 159016, 178754, 183898, 207944, 240482, 245752, 284206, 337909, 357508, 367796, 480964, 568412, 675818, 715016, 735592, 961928, 983147, 1136824, 1161901, 1351636, 1519409, 1563133, 1966294, 2323802, 2703272, 3038818, 3126266, 3932588, 4647604, 6077636, 6252532, 7865176, 9295208, 12155272, 12505064, 12780911, 16713499, 19752317, 25561822, 33426998, 39504634, 51123644, 66853996, 79009268, 102247288, 133707992, 158018536, 217275487, 434550974, 869101948, 1738203896]

約数ペア:

[(1, 1738203896), (2, 869101948), (4, 434550974), (8, 217275487), (11, 158018536), (13, 133707992), (17, 102247288), (22, 79009268), (26, 66853996), (34, 51123644), (44, 39504634), (52, 33426998), (68, 25561822), (88, 19752317), (104, 16713499), (136, 12780911), (139, 12505064), (143, 12155272), (187, 9295208), (221, 7865176), (278, 6252532), (286, 6077636), (374, 4647604), (442, 3932588), (556, 3126266), (572, 3038818), (643, 2703272), (748, 2323802), (884, 1966294), (1112, 1563133), (1144, 1519409), (1286, 1351636), (1496, 1161901), (1529, 1136824), (1768, 983147), (1807, 961928), (2363, 735592), (2431, 715016), (2572, 675818), (3058, 568412), (3614, 480964), (4726, 367796), (4862, 357508), (5144, 337909), (6116, 284206), (7073, 245752), (7228, 240482), (8359, 207944), (9452, 183898), (9724, 178754), (10931, 159016), (12232, 142103), (14146, 122876), (14456, 120241), (16718, 103972), (18904, 91949), (19448, 89377), (19877, 87448), (21862, 79508), (25993, 66872), (28292, 61438), (30719, 56584), (33436, 51986), (39754, 43724)]