321717984

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{478747}}^1$

素因数の和:478767

約数の個数: 48

約数和(自身を含む): 965155968

約数和(自身を除く): 643437984

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 478747, 957494, 1436241, 1914988, 2872482, 3351229, 3829976, 5744964, 6702458, 7659952, 10053687, 11489928, 13404916, 15319904, 20107374, 22979856, 26809832, 40214748, 45959712, 53619664, 80429496, 107239328, 160858992, 321717984]

約数ペア:

[(1, 321717984), (2, 160858992), (3, 107239328), (4, 80429496), (6, 53619664), (7, 45959712), (8, 40214748), (12, 26809832), (14, 22979856), (16, 20107374), (21, 15319904), (24, 13404916), (28, 11489928), (32, 10053687), (42, 7659952), (48, 6702458), (56, 5744964), (84, 3829976), (96, 3351229), (112, 2872482), (168, 1914988), (224, 1436241), (336, 957494), (672, 478747)]