256705344

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{63667}}^1$

素因数の和:63692

約数の個数: 84

約数和(自身を含む): 840926944

約数和(自身を除く): 584221600

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 144, 168, 192, 224, 252, 288, 336, 448, 504, 576, 672, 1008, 1344, 2016, 4032, 63667, 127334, 191001, 254668, 382002, 445669, 509336, 573003, 764004, 891338, 1018672, 1146006, 1337007, 1528008, 1782676, 2037344, 2292012, 2674014, 3056016, 3565352, 4011021, 4074688, 4584024, 5348028, 6112032, 7130704, 8022042, 9168048, 10696056, 12224064, 14261408, 16044084, 18336096, 21392112, 28522816, 32088168, 36672192, 42784224, 64176336, 85568448, 128352672, 256705344]

約数ペア:

[(1, 256705344), (2, 128352672), (3, 85568448), (4, 64176336), (6, 42784224), (7, 36672192), (8, 32088168), (9, 28522816), (12, 21392112), (14, 18336096), (16, 16044084), (18, 14261408), (21, 12224064), (24, 10696056), (28, 9168048), (32, 8022042), (36, 7130704), (42, 6112032), (48, 5348028), (56, 4584024), (63, 4074688), (64, 4011021), (72, 3565352), (84, 3056016), (96, 2674014), (112, 2292012), (126, 2037344), (144, 1782676), (168, 1528008), (192, 1337007), (224, 1146006), (252, 1018672), (288, 891338), (336, 764004), (448, 573003), (504, 509336), (576, 445669), (672, 382002), (1008, 254668), (1344, 191001), (2016, 127334), (4032, 63667)]