312224638

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1\times {\mathrm{881}}^1$

素因数の和:1164

約数の個数: 32

約数和(自身を含む): 520097760

約数和(自身を除く): 207873122

約数列:

[1, 2, 11, 22, 89, 178, 181, 362, 881, 979, 1762, 1958, 1991, 3982, 9691, 16109, 19382, 32218, 78409, 156818, 159461, 177199, 318922, 354398, 862499, 1724998, 1754071, 3508142, 14192029, 28384058, 156112319, 312224638]

約数ペア:

[(1, 312224638), (2, 156112319), (11, 28384058), (22, 14192029), (89, 3508142), (178, 1754071), (181, 1724998), (362, 862499), (881, 354398), (979, 318922), (1762, 177199), (1958, 159461), (1991, 156818), (3982, 78409), (9691, 32218), (16109, 19382)]