408964788

素因数分解:

$2^2\times 3^4\times {\mathrm{1262237}}^1$

素因数の和:1262253

約数の個数: 30

約数和(自身を含む): 1069115586

約数和(自身を除く): 660150798

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 1262237, 2524474, 3786711, 5048948, 7573422, 11360133, 15146844, 22720266, 34080399, 45440532, 68160798, 102241197, 136321596, 204482394, 408964788]

約数ペア:

[(1, 408964788), (2, 204482394), (3, 136321596), (4, 102241197), (6, 68160798), (9, 45440532), (12, 34080399), (18, 22720266), (27, 15146844), (36, 11360133), (54, 7573422), (81, 5048948), (108, 3786711), (162, 2524474), (324, 1262237)]