2011921128

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{691}}^1$

素因数の和:872

約数の個数: 192

約数和(自身を含む): 6412348800

約数和(自身を除く): 4400427672

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 53, 56, 63, 72, 84, 106, 109, 126, 159, 168, 212, 218, 252, 318, 327, 371, 424, 436, 477, 504, 636, 654, 691, 742, 763, 872, 954, 981, 1113, 1272, 1308, 1382, 1484, 1526, 1908, 1962, 2073, 2226, 2289, 2616, 2764, 2968, 3052, 3339, 3816, 3924, 4146, 4452, 4578, 4837, 5528, 5777, 6104, 6219, 6678, 6867, 7848, 8292, 8904, 9156, 9674, 11554, 12438, 13356, 13734, 14511, 16584, 17331, 18312, 19348, 23108, 24876, 26712, 27468, 29022, 34662, 36623, 38696, 40439, 43533, 46216, 49752, 51993, 54936, 58044, 69324, 73246, 75319, 80878, 87066, 103986, 109869, 116088, 121317, 138648, 146492, 150638, 161756, 174132, 207972, 219738, 225957, 242634, 256361, 292984, 301276, 323512, 329607, 348264, 363951, 415944, 439476, 451914, 485268, 512722, 527233, 602552, 659214, 677871, 727902, 769083, 878952, 903828, 970536, 1025444, 1054466, 1318428, 1355742, 1455804, 1538166, 1581699, 1807656, 2050888, 2108932, 2307249, 2636856, 2711484, 2911608, 3076332, 3163398, 3991907, 4217864, 4614498, 4745097, 5422968, 6152664, 6326796, 7983814, 9228996, 9490194, 11975721, 12653592, 15967628, 18457992, 18980388, 23951442, 27943349, 31935256, 35927163, 37960776, 47902884, 55886698, 71854326, 83830047, 95805768, 111773396, 143708652, 167660094, 223546792, 251490141, 287417304, 335320188, 502980282, 670640376, 1005960564, 2011921128]

約数ペア:

[(1, 2011921128), (2, 1005960564), (3, 670640376), (4, 502980282), (6, 335320188), (7, 287417304), (8, 251490141), (9, 223546792), (12, 167660094), (14, 143708652), (18, 111773396), (21, 95805768), (24, 83830047), (28, 71854326), (36, 55886698), (42, 47902884), (53, 37960776), (56, 35927163), (63, 31935256), (72, 27943349), (84, 23951442), (106, 18980388), (109, 18457992), (126, 15967628), (159, 12653592), (168, 11975721), (212, 9490194), (218, 9228996), (252, 7983814), (318, 6326796), (327, 6152664), (371, 5422968), (424, 4745097), (436, 4614498), (477, 4217864), (504, 3991907), (636, 3163398), (654, 3076332), (691, 2911608), (742, 2711484), (763, 2636856), (872, 2307249), (954, 2108932), (981, 2050888), (1113, 1807656), (1272, 1581699), (1308, 1538166), (1382, 1455804), (1484, 1355742), (1526, 1318428), (1908, 1054466), (1962, 1025444), (2073, 970536), (2226, 903828), (2289, 878952), (2616, 769083), (2764, 727902), (2968, 677871), (3052, 659214), (3339, 602552), (3816, 527233), (3924, 512722), (4146, 485268), (4452, 451914), (4578, 439476), (4837, 415944), (5528, 363951), (5777, 348264), (6104, 329607), (6219, 323512), (6678, 301276), (6867, 292984), (7848, 256361), (8292, 242634), (8904, 225957), (9156, 219738), (9674, 207972), (11554, 174132), (12438, 161756), (13356, 150638), (13734, 146492), (14511, 138648), (16584, 121317), (17331, 116088), (18312, 109869), (19348, 103986), (23108, 87066), (24876, 80878), (26712, 75319), (27468, 73246), (29022, 69324), (34662, 58044), (36623, 54936), (38696, 51993), (40439, 49752), (43533, 46216)]