664613712

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{21269}}^1$

素因数の和:21321

約数の個数: 120

約数和(自身を含む): 2194383360

約数和(自身を除く): 1529769648

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 36, 42, 48, 56, 62, 63, 72, 84, 93, 112, 124, 126, 144, 168, 186, 217, 248, 252, 279, 336, 372, 434, 496, 504, 558, 651, 744, 868, 1008, 1116, 1302, 1488, 1736, 1953, 2232, 2604, 3472, 3906, 4464, 5208, 7812, 10416, 15624, 21269, 31248, 42538, 63807, 85076, 127614, 148883, 170152, 191421, 255228, 297766, 340304, 382842, 446649, 510456, 595532, 659339, 765684, 893298, 1020912, 1191064, 1318678, 1339947, 1531368, 1786596, 1978017, 2382128, 2637356, 2679894, 3062736, 3573192, 3956034, 4615373, 5274712, 5359788, 5934051, 7146384, 7912068, 9230746, 10549424, 10719576, 11868102, 13846119, 15824136, 18461492, 21439152, 23736204, 27692238, 31648272, 36922984, 41538357, 47472408, 55384476, 73845968, 83076714, 94944816, 110768952, 166153428, 221537904, 332306856, 664613712]

約数ペア:

[(1, 664613712), (2, 332306856), (3, 221537904), (4, 166153428), (6, 110768952), (7, 94944816), (8, 83076714), (9, 73845968), (12, 55384476), (14, 47472408), (16, 41538357), (18, 36922984), (21, 31648272), (24, 27692238), (28, 23736204), (31, 21439152), (36, 18461492), (42, 15824136), (48, 13846119), (56, 11868102), (62, 10719576), (63, 10549424), (72, 9230746), (84, 7912068), (93, 7146384), (112, 5934051), (124, 5359788), (126, 5274712), (144, 4615373), (168, 3956034), (186, 3573192), (217, 3062736), (248, 2679894), (252, 2637356), (279, 2382128), (336, 1978017), (372, 1786596), (434, 1531368), (496, 1339947), (504, 1318678), (558, 1191064), (651, 1020912), (744, 893298), (868, 765684), (1008, 659339), (1116, 595532), (1302, 510456), (1488, 446649), (1736, 382842), (1953, 340304), (2232, 297766), (2604, 255228), (3472, 191421), (3906, 170152), (4464, 148883), (5208, 127614), (7812, 85076), (10416, 63807), (15624, 42538), (21269, 31248)]