389404728

素因数分解:

$2^3\times 3^2\times {\mathrm{601}}^1\times {\mathrm{8999}}^1$

素因数の和:9612

約数の個数: 48

約数和(自身を含む): 1056510000

約数和(自身を除く): 667105272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 601, 1202, 1803, 2404, 3606, 4808, 5409, 7212, 8999, 10818, 14424, 17998, 21636, 26997, 35996, 43272, 53994, 71992, 80991, 107988, 161982, 215976, 323964, 647928, 5408399, 10816798, 16225197, 21633596, 32450394, 43267192, 48675591, 64900788, 97351182, 129801576, 194702364, 389404728]

約数ペア:

[(1, 389404728), (2, 194702364), (3, 129801576), (4, 97351182), (6, 64900788), (8, 48675591), (9, 43267192), (12, 32450394), (18, 21633596), (24, 16225197), (36, 10816798), (72, 5408399), (601, 647928), (1202, 323964), (1803, 215976), (2404, 161982), (3606, 107988), (4808, 80991), (5409, 71992), (7212, 53994), (8999, 43272), (10818, 35996), (14424, 26997), (17998, 21636)]