1938054384

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{640891}}^1$

素因数の和:640915

約数の個数: 80

約数和(自身を含む): 6357648640

約数和(自身を除く): 4419594256

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, 84, 108, 112, 126, 144, 168, 189, 216, 252, 336, 378, 432, 504, 756, 1008, 1512, 3024, 640891, 1281782, 1922673, 2563564, 3845346, 4486237, 5127128, 5768019, 7690692, 8972474, 10254256, 11536038, 13458711, 15381384, 17304057, 17944948, 23072076, 26917422, 30762768, 34608114, 35889896, 40376133, 46144152, 53834844, 69216228, 71779792, 80752266, 92288304, 107669688, 121128399, 138432456, 161504532, 215339376, 242256798, 276864912, 323009064, 484513596, 646018128, 969027192, 1938054384]

約数ペア:

[(1, 1938054384), (2, 969027192), (3, 646018128), (4, 484513596), (6, 323009064), (7, 276864912), (8, 242256798), (9, 215339376), (12, 161504532), (14, 138432456), (16, 121128399), (18, 107669688), (21, 92288304), (24, 80752266), (27, 71779792), (28, 69216228), (36, 53834844), (42, 46144152), (48, 40376133), (54, 35889896), (56, 34608114), (63, 30762768), (72, 26917422), (84, 23072076), (108, 17944948), (112, 17304057), (126, 15381384), (144, 13458711), (168, 11536038), (189, 10254256), (216, 8972474), (252, 7690692), (336, 5768019), (378, 5127128), (432, 4486237), (504, 3845346), (756, 2563564), (1008, 1922673), (1512, 1281782), (3024, 640891)]