668868144

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{1990679}}^1$

素因数の和:1990697

約数の個数: 40

約数和(自身を含む): 1974754560

約数和(自身を除く): 1305886416

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 1990679, 3981358, 5972037, 7962716, 11944074, 13934753, 15925432, 23888148, 27869506, 31850864, 41804259, 47776296, 55739012, 83608518, 95552592, 111478024, 167217036, 222956048, 334434072, 668868144]

約数ペア:

[(1, 668868144), (2, 334434072), (3, 222956048), (4, 167217036), (6, 111478024), (7, 95552592), (8, 83608518), (12, 55739012), (14, 47776296), (16, 41804259), (21, 31850864), (24, 27869506), (28, 23888148), (42, 15925432), (48, 13934753), (56, 11944074), (84, 7962716), (112, 5972037), (168, 3981358), (336, 1990679)]