820199088

素因数分解:

$2^4\times 3^3\times {\mathrm{1898609}}^1$

素因数の和:1898626

約数の個数: 40

約数和(自身を含む): 2354276400

約数和(自身を除く): 1534077312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 1898609, 3797218, 5695827, 7594436, 11391654, 15188872, 17087481, 22783308, 30377744, 34174962, 45566616, 51262443, 68349924, 91133232, 102524886, 136699848, 205049772, 273399696, 410099544, 820199088]

約数ペア:

[(1, 820199088), (2, 410099544), (3, 273399696), (4, 205049772), (6, 136699848), (8, 102524886), (9, 91133232), (12, 68349924), (16, 51262443), (18, 45566616), (24, 34174962), (27, 30377744), (36, 22783308), (48, 17087481), (54, 15188872), (72, 11391654), (108, 7594436), (144, 5695827), (216, 3797218), (432, 1898609)]