291228252

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{17599}}^1$

素因数の和:17810

約数の個数: 48

約数和(自身を含む): 780595200

約数和(自身を除く): 489366948

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 197, 394, 591, 788, 1182, 1379, 2364, 2758, 4137, 5516, 8274, 16548, 17599, 35198, 52797, 70396, 105594, 123193, 211188, 246386, 369579, 492772, 739158, 1478316, 3467003, 6934006, 10401009, 13868012, 20802018, 24269021, 41604036, 48538042, 72807063, 97076084, 145614126, 291228252]

約数ペア:

[(1, 291228252), (2, 145614126), (3, 97076084), (4, 72807063), (6, 48538042), (7, 41604036), (12, 24269021), (14, 20802018), (21, 13868012), (28, 10401009), (42, 6934006), (84, 3467003), (197, 1478316), (394, 739158), (591, 492772), (788, 369579), (1182, 246386), (1379, 211188), (2364, 123193), (2758, 105594), (4137, 70396), (5516, 52797), (8274, 35198), (16548, 17599)]