21148031856

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{823}}^1\times {\mathrm{2467}}^1$

素因数の和:3339

約数の個数: 160

約数和(自身を含む): 64555614208

約数和(自身を除く): 43407582352

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 84, 93, 112, 124, 168, 186, 217, 248, 336, 372, 434, 496, 651, 744, 823, 868, 1302, 1488, 1646, 1736, 2467, 2469, 2604, 3292, 3472, 4934, 4938, 5208, 5761, 6584, 7401, 9868, 9876, 10416, 11522, 13168, 14802, 17269, 17283, 19736, 19752, 23044, 25513, 29604, 34538, 34566, 39472, 39504, 46088, 51026, 51807, 59208, 69076, 69132, 76477, 76539, 92176, 102052, 103614, 118416, 138152, 138264, 152954, 153078, 178591, 204104, 207228, 229431, 276304, 276528, 305908, 306156, 357182, 408208, 414456, 458862, 535339, 535773, 611816, 612312, 714364, 828912, 917724, 1070678, 1071546, 1223632, 1224624, 1428728, 1606017, 1835448, 2030341, 2141356, 2143092, 2857456, 3212034, 3670896, 4060682, 4282712, 4286184, 6091023, 6424068, 8121364, 8565424, 8572368, 12182046, 12848136, 14212387, 16242728, 24364092, 25696272, 28424774, 32485456, 42637161, 48728184, 56849548, 62940571, 85274322, 97456368, 113699096, 125881142, 170548644, 188821713, 227398192, 251762284, 341097288, 377643426, 440583997, 503524568, 682194576, 755286852, 881167994, 1007049136, 1321751991, 1510573704, 1762335988, 2643503982, 3021147408, 3524671976, 5287007964, 7049343952, 10574015928, 21148031856]

約数ペア:

[(1, 21148031856), (2, 10574015928), (3, 7049343952), (4, 5287007964), (6, 3524671976), (7, 3021147408), (8, 2643503982), (12, 1762335988), (14, 1510573704), (16, 1321751991), (21, 1007049136), (24, 881167994), (28, 755286852), (31, 682194576), (42, 503524568), (48, 440583997), (56, 377643426), (62, 341097288), (84, 251762284), (93, 227398192), (112, 188821713), (124, 170548644), (168, 125881142), (186, 113699096), (217, 97456368), (248, 85274322), (336, 62940571), (372, 56849548), (434, 48728184), (496, 42637161), (651, 32485456), (744, 28424774), (823, 25696272), (868, 24364092), (1302, 16242728), (1488, 14212387), (1646, 12848136), (1736, 12182046), (2467, 8572368), (2469, 8565424), (2604, 8121364), (3292, 6424068), (3472, 6091023), (4934, 4286184), (4938, 4282712), (5208, 4060682), (5761, 3670896), (6584, 3212034), (7401, 2857456), (9868, 2143092), (9876, 2141356), (10416, 2030341), (11522, 1835448), (13168, 1606017), (14802, 1428728), (17269, 1224624), (17283, 1223632), (19736, 1071546), (19752, 1070678), (23044, 917724), (25513, 828912), (29604, 714364), (34538, 612312), (34566, 611816), (39472, 535773), (39504, 535339), (46088, 458862), (51026, 414456), (51807, 408208), (59208, 357182), (69076, 306156), (69132, 305908), (76477, 276528), (76539, 276304), (92176, 229431), (102052, 207228), (103614, 204104), (118416, 178591), (138152, 153078), (138264, 152954)]