189943936

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{709}}^1$

素因数の和:766

約数の個数: 128

約数和(自身を含む): 486662400

約数和(自身を除く): 296718464

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 32, 46, 52, 56, 64, 91, 92, 104, 112, 128, 161, 182, 184, 208, 224, 299, 322, 364, 368, 416, 448, 598, 644, 709, 728, 736, 832, 896, 1196, 1288, 1418, 1456, 1472, 1664, 2093, 2392, 2576, 2836, 2912, 2944, 4186, 4784, 4963, 5152, 5672, 5824, 8372, 9217, 9568, 9926, 10304, 11344, 11648, 16307, 16744, 18434, 19136, 19852, 20608, 22688, 32614, 33488, 36868, 38272, 39704, 45376, 64519, 65228, 66976, 73736, 79408, 90752, 114149, 129038, 130456, 133952, 147472, 158816, 211991, 228298, 258076, 260912, 267904, 294944, 317632, 423982, 456596, 516152, 521824, 589888, 635264, 847964, 913192, 1032304, 1043648, 1179776, 1483937, 1695928, 1826384, 2064608, 2087296, 2967874, 3391856, 3652768, 4129216, 5935748, 6783712, 7305536, 8258432, 11871496, 13567424, 14611072, 23742992, 27134848, 47485984, 94971968, 189943936]

約数ペア:

[(1, 189943936), (2, 94971968), (4, 47485984), (7, 27134848), (8, 23742992), (13, 14611072), (14, 13567424), (16, 11871496), (23, 8258432), (26, 7305536), (28, 6783712), (32, 5935748), (46, 4129216), (52, 3652768), (56, 3391856), (64, 2967874), (91, 2087296), (92, 2064608), (104, 1826384), (112, 1695928), (128, 1483937), (161, 1179776), (182, 1043648), (184, 1032304), (208, 913192), (224, 847964), (299, 635264), (322, 589888), (364, 521824), (368, 516152), (416, 456596), (448, 423982), (598, 317632), (644, 294944), (709, 267904), (728, 260912), (736, 258076), (832, 228298), (896, 211991), (1196, 158816), (1288, 147472), (1418, 133952), (1456, 130456), (1472, 129038), (1664, 114149), (2093, 90752), (2392, 79408), (2576, 73736), (2836, 66976), (2912, 65228), (2944, 64519), (4186, 45376), (4784, 39704), (4963, 38272), (5152, 36868), (5672, 33488), (5824, 32614), (8372, 22688), (9217, 20608), (9568, 19852), (9926, 19136), (10304, 18434), (11344, 16744), (11648, 16307)]