389136168

素因数分解:

$2^3\times 3^2\times {\mathrm{499}}^1\times {\mathrm{10831}}^1$

素因数の和:11342

約数の個数: 48

約数和(自身を含む): 1056120000

約数和(自身を除く): 666983832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 499, 998, 1497, 1996, 2994, 3992, 4491, 5988, 8982, 10831, 11976, 17964, 21662, 32493, 35928, 43324, 64986, 86648, 97479, 129972, 194958, 259944, 389916, 779832, 5404669, 10809338, 16214007, 21618676, 32428014, 43237352, 48642021, 64856028, 97284042, 129712056, 194568084, 389136168]

約数ペア:

[(1, 389136168), (2, 194568084), (3, 129712056), (4, 97284042), (6, 64856028), (8, 48642021), (9, 43237352), (12, 32428014), (18, 21618676), (24, 16214007), (36, 10809338), (72, 5404669), (499, 779832), (998, 389916), (1497, 259944), (1996, 194958), (2994, 129972), (3992, 97479), (4491, 86648), (5988, 64986), (8982, 43324), (10831, 35928), (11976, 32493), (17964, 21662)]