254161488

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{756433}}^1$

素因数の和:756451

約数の個数: 40

約数和(自身を含む): 750382528

約数和(自身を除く): 496221040

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 756433, 1512866, 2269299, 3025732, 4538598, 5295031, 6051464, 9077196, 10590062, 12102928, 15885093, 18154392, 21180124, 31770186, 36308784, 42360248, 63540372, 84720496, 127080744, 254161488]

約数ペア:

[(1, 254161488), (2, 127080744), (3, 84720496), (4, 63540372), (6, 42360248), (7, 36308784), (8, 31770186), (12, 21180124), (14, 18154392), (16, 15885093), (21, 12102928), (24, 10590062), (28, 9077196), (42, 6051464), (48, 5295031), (56, 4538598), (84, 3025732), (112, 2269299), (168, 1512866), (336, 756433)]