256632768

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{63649}}^1$

素因数の和:63674

約数の個数: 84

約数和(自身を含む): 840689200

約数和(自身を除く): 584056432

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, 63649, 127298, 190947, 254596, 381894, 445543, 509192, 572841, 763788, 891086, 1018384, 1145682, 1336629, 1527576, 1782172, 2036768, 2291364, 2673258, 3055152, 3564344, 4009887, 4073536, 4582728, 5346516, 6110304, 7128688, 8019774, 9165456, 10693032, 12220608, 14257376, 16039548, 18330912, 21386064, 28514752, 32079096, 36661824, 42772128, 64158192, 85544256, 128316384, 256632768]

約数ペア:

[(1, 256632768), (2, 128316384), (3, 85544256), (4, 64158192), (6, 42772128), (7, 36661824), (8, 32079096), (9, 28514752), (12, 21386064), (14, 18330912), (16, 16039548), (18, 14257376), (21, 12220608), (24, 10693032), (28, 9165456), (32, 8019774), (36, 7128688), (42, 6110304), (48, 5346516), (56, 4582728), (63, 4073536), (64, 4009887), (72, 3564344), (84, 3055152), (96, 2673258), (112, 2291364), (126, 2036768), (144, 1782172), (168, 1527576), (192, 1336629), (224, 1145682), (252, 1018384), (288, 891086), (336, 763788), (448, 572841), (504, 509192), (576, 445543), (672, 381894), (1008, 254596), (1344, 190947), (2016, 127298), (4032, 63649)]