378084

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{643}}^1$

素因数の和:664

約数の個数: 36

約数和(自身を含む): 1027824

約数和(自身を除く): 649740

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 643, 1286, 1929, 2572, 3858, 4501, 7716, 9002, 13503, 18004, 27006, 31507, 54012, 63014, 94521, 126028, 189042, 378084]

約数ペア:

[(1, 378084), (2, 189042), (3, 126028), (4, 94521), (6, 63014), (7, 54012), (12, 31507), (14, 27006), (21, 18004), (28, 13503), (42, 9002), (49, 7716), (84, 4501), (98, 3858), (147, 2572), (196, 1929), (294, 1286), (588, 643)]