1340178336

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{664771}}^1$

素因数の和:664794

約数の個数: 72

約数和(自身を含む): 4355586144

約数和(自身を除く): 3015407808

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 664771, 1329542, 1994313, 2659084, 3988626, 4653397, 5318168, 5982939, 7977252, 9306794, 10636336, 11965878, 13960191, 15954504, 18613588, 21272672, 23931756, 27920382, 31909008, 37227176, 41880573, 47863512, 55840764, 63818016, 74454352, 83761146, 95727024, 111681528, 148908704, 167522292, 191454048, 223363056, 335044584, 446726112, 670089168, 1340178336]

約数ペア:

[(1, 1340178336), (2, 670089168), (3, 446726112), (4, 335044584), (6, 223363056), (7, 191454048), (8, 167522292), (9, 148908704), (12, 111681528), (14, 95727024), (16, 83761146), (18, 74454352), (21, 63818016), (24, 55840764), (28, 47863512), (32, 41880573), (36, 37227176), (42, 31909008), (48, 27920382), (56, 23931756), (63, 21272672), (72, 18613588), (84, 15954504), (96, 13960191), (112, 11965878), (126, 10636336), (144, 9306794), (168, 7977252), (224, 5982939), (252, 5318168), (288, 4653397), (336, 3988626), (504, 2659084), (672, 1994313), (1008, 1329542), (2016, 664771)]