1663990512

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^2\times {\mathrm{109}}^1\times {\mathrm{881}}^1$

素因数の和:1039

約数の個数: 120

約数和(自身を含む): 4583612880

約数和(自身を除く): 2919622368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 109, 114, 152, 218, 228, 304, 327, 361, 436, 456, 654, 722, 872, 881, 912, 1083, 1308, 1444, 1744, 1762, 2071, 2166, 2616, 2643, 2888, 3524, 4142, 4332, 5232, 5286, 5776, 6213, 7048, 8284, 8664, 10572, 12426, 14096, 16568, 16739, 17328, 21144, 24852, 33136, 33478, 39349, 42288, 49704, 50217, 66956, 78698, 96029, 99408, 100434, 118047, 133912, 157396, 192058, 200868, 236094, 267824, 288087, 314792, 318041, 384116, 401736, 472188, 576174, 629584, 636082, 768232, 803472, 944376, 954123, 1152348, 1272164, 1536464, 1824551, 1888752, 1908246, 2304696, 2544328, 3649102, 3816492, 4609392, 5088656, 5473653, 7298204, 7632984, 10947306, 14596408, 15265968, 21894612, 29192816, 34666469, 43789224, 69332938, 87578448, 103999407, 138665876, 207998814, 277331752, 415997628, 554663504, 831995256, 1663990512]

約数ペア:

[(1, 1663990512), (2, 831995256), (3, 554663504), (4, 415997628), (6, 277331752), (8, 207998814), (12, 138665876), (16, 103999407), (19, 87578448), (24, 69332938), (38, 43789224), (48, 34666469), (57, 29192816), (76, 21894612), (109, 15265968), (114, 14596408), (152, 10947306), (218, 7632984), (228, 7298204), (304, 5473653), (327, 5088656), (361, 4609392), (436, 3816492), (456, 3649102), (654, 2544328), (722, 2304696), (872, 1908246), (881, 1888752), (912, 1824551), (1083, 1536464), (1308, 1272164), (1444, 1152348), (1744, 954123), (1762, 944376), (2071, 803472), (2166, 768232), (2616, 636082), (2643, 629584), (2888, 576174), (3524, 472188), (4142, 401736), (4332, 384116), (5232, 318041), (5286, 314792), (5776, 288087), (6213, 267824), (7048, 236094), (8284, 200868), (8664, 192058), (10572, 157396), (12426, 133912), (14096, 118047), (16568, 100434), (16739, 99408), (17328, 96029), (21144, 78698), (24852, 66956), (33136, 50217), (33478, 49704), (39349, 42288)]