256710384

素因数分解:

$2^4\times 3^4\times 7^1\times {\mathrm{28297}}^1$

素因数の和:28324

約数の個数: 100

約数和(自身を含む): 849166384

約数和(自身を除く): 592456000

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 81, 84, 108, 112, 126, 144, 162, 168, 189, 216, 252, 324, 336, 378, 432, 504, 567, 648, 756, 1008, 1134, 1296, 1512, 2268, 3024, 4536, 9072, 28297, 56594, 84891, 113188, 169782, 198079, 226376, 254673, 339564, 396158, 452752, 509346, 594237, 679128, 764019, 792316, 1018692, 1188474, 1358256, 1528038, 1584632, 1782711, 2037384, 2292057, 2376948, 3056076, 3169264, 3565422, 4074768, 4584114, 4753896, 5348133, 6112152, 7130844, 9168228, 9507792, 10696266, 12224304, 14261688, 16044399, 18336456, 21392532, 28523376, 32088798, 36672912, 42785064, 64177596, 85570128, 128355192, 256710384]

約数ペア:

[(1, 256710384), (2, 128355192), (3, 85570128), (4, 64177596), (6, 42785064), (7, 36672912), (8, 32088798), (9, 28523376), (12, 21392532), (14, 18336456), (16, 16044399), (18, 14261688), (21, 12224304), (24, 10696266), (27, 9507792), (28, 9168228), (36, 7130844), (42, 6112152), (48, 5348133), (54, 4753896), (56, 4584114), (63, 4074768), (72, 3565422), (81, 3169264), (84, 3056076), (108, 2376948), (112, 2292057), (126, 2037384), (144, 1782711), (162, 1584632), (168, 1528038), (189, 1358256), (216, 1188474), (252, 1018692), (324, 792316), (336, 764019), (378, 679128), (432, 594237), (504, 509346), (567, 452752), (648, 396158), (756, 339564), (1008, 254673), (1134, 226376), (1296, 198079), (1512, 169782), (2268, 113188), (3024, 84891), (4536, 56594), (9072, 28297)]