216008016

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{642881}}^1$

素因数の和:642899

約数の個数: 40

約数和(自身を含む): 637738944

約数和(自身を除く): 421730928

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 642881, 1285762, 1928643, 2571524, 3857286, 4500167, 5143048, 7714572, 9000334, 10286096, 13500501, 15429144, 18000668, 27001002, 30858288, 36001336, 54002004, 72002672, 108004008, 216008016]

約数ペア:

[(1, 216008016), (2, 108004008), (3, 72002672), (4, 54002004), (6, 36001336), (7, 30858288), (8, 27001002), (12, 18000668), (14, 15429144), (16, 13500501), (21, 10286096), (24, 9000334), (28, 7714572), (42, 5143048), (48, 4500167), (56, 3857286), (84, 2571524), (112, 1928643), (168, 1285762), (336, 642881)]