428087916

素因数分解:

$2^2\times 3^4\times {\mathrm{1321259}}^1$

素因数の和:1321275

約数の個数: 30

約数和(自身を含む): 1119107220

約数和(自身を除く): 691019304

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 1321259, 2642518, 3963777, 5285036, 7927554, 11891331, 15855108, 23782662, 35673993, 47565324, 71347986, 107021979, 142695972, 214043958, 428087916]

約数ペア:

[(1, 428087916), (2, 214043958), (3, 142695972), (4, 107021979), (6, 71347986), (9, 47565324), (12, 35673993), (18, 23782662), (27, 15855108), (36, 11891331), (54, 7927554), (81, 5285036), (108, 3963777), (162, 2642518), (324, 1321259)]