820818432

素因数分解:

$2^9\times 3^2\times 7^1\times {\mathrm{25447}}^1$

素因数の和:25478

約数の個数: 120

約数和(自身を含む): 2707463616

約数和(自身を除く): 1886645184

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, 128, 144, 168, 192, 224, 252, 256, 288, 336, 384, 448, 504, 512, 576, 672, 768, 896, 1008, 1152, 1344, 1536, 1792, 2016, 2304, 2688, 3584, 4032, 4608, 5376, 8064, 10752, 16128, 25447, 32256, 50894, 76341, 101788, 152682, 178129, 203576, 229023, 305364, 356258, 407152, 458046, 534387, 610728, 712516, 814304, 916092, 1068774, 1221456, 1425032, 1603161, 1628608, 1832184, 2137548, 2442912, 2850064, 3206322, 3257216, 3664368, 4275096, 4885824, 5700128, 6412644, 6514432, 7328736, 8550192, 9771648, 11400256, 12825288, 13028864, 14657472, 17100384, 19543296, 22800512, 25650576, 29314944, 34200768, 39086592, 45601024, 51301152, 58629888, 68401536, 91202048, 102602304, 117259776, 136803072, 205204608, 273606144, 410409216, 820818432]

約数ペア:

[(1, 820818432), (2, 410409216), (3, 273606144), (4, 205204608), (6, 136803072), (7, 117259776), (8, 102602304), (9, 91202048), (12, 68401536), (14, 58629888), (16, 51301152), (18, 45601024), (21, 39086592), (24, 34200768), (28, 29314944), (32, 25650576), (36, 22800512), (42, 19543296), (48, 17100384), (56, 14657472), (63, 13028864), (64, 12825288), (72, 11400256), (84, 9771648), (96, 8550192), (112, 7328736), (126, 6514432), (128, 6412644), (144, 5700128), (168, 4885824), (192, 4275096), (224, 3664368), (252, 3257216), (256, 3206322), (288, 2850064), (336, 2442912), (384, 2137548), (448, 1832184), (504, 1628608), (512, 1603161), (576, 1425032), (672, 1221456), (768, 1068774), (896, 916092), (1008, 814304), (1152, 712516), (1344, 610728), (1536, 534387), (1792, 458046), (2016, 407152), (2304, 356258), (2688, 305364), (3584, 229023), (4032, 203576), (4608, 178129), (5376, 152682), (8064, 101788), (10752, 76341), (16128, 50894), (25447, 32256)]