266246848

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1009}}^1$

素因数の和:1078

約数の個数: 112

約数和(自身を含む): 656742400

約数和(自身を除く): 390495552

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 32, 38, 56, 62, 64, 76, 112, 124, 133, 152, 217, 224, 248, 266, 304, 434, 448, 496, 532, 589, 608, 868, 992, 1009, 1064, 1178, 1216, 1736, 1984, 2018, 2128, 2356, 3472, 4036, 4123, 4256, 4712, 6944, 7063, 8072, 8246, 8512, 9424, 13888, 14126, 16144, 16492, 18848, 19171, 28252, 31279, 32288, 32984, 37696, 38342, 56504, 62558, 64576, 65968, 76684, 113008, 125116, 131936, 134197, 153368, 218953, 226016, 250232, 263872, 268394, 306736, 437906, 452032, 500464, 536788, 594301, 613472, 875812, 1000928, 1073576, 1188602, 1226944, 1751624, 2001856, 2147152, 2377204, 3503248, 4160107, 4294304, 4754408, 7006496, 8320214, 8588608, 9508816, 14012992, 16640428, 19017632, 33280856, 38035264, 66561712, 133123424, 266246848]

約数ペア:

[(1, 266246848), (2, 133123424), (4, 66561712), (7, 38035264), (8, 33280856), (14, 19017632), (16, 16640428), (19, 14012992), (28, 9508816), (31, 8588608), (32, 8320214), (38, 7006496), (56, 4754408), (62, 4294304), (64, 4160107), (76, 3503248), (112, 2377204), (124, 2147152), (133, 2001856), (152, 1751624), (217, 1226944), (224, 1188602), (248, 1073576), (266, 1000928), (304, 875812), (434, 613472), (448, 594301), (496, 536788), (532, 500464), (589, 452032), (608, 437906), (868, 306736), (992, 268394), (1009, 263872), (1064, 250232), (1178, 226016), (1216, 218953), (1736, 153368), (1984, 134197), (2018, 131936), (2128, 125116), (2356, 113008), (3472, 76684), (4036, 65968), (4123, 64576), (4256, 62558), (4712, 56504), (6944, 38342), (7063, 37696), (8072, 32984), (8246, 32288), (8512, 31279), (9424, 28252), (13888, 19171), (14126, 18848), (16144, 16492)]