489793928

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{79823}}^1$

素因数の和:79901

約数の個数: 32

約数和(自身を含む): 1005782400

約数和(自身を除く): 515988472

約数列:

[1, 2, 4, 8, 13, 26, 52, 59, 104, 118, 236, 472, 767, 1534, 3068, 6136, 79823, 159646, 319292, 638584, 1037699, 2075398, 4150796, 4709557, 8301592, 9419114, 18838228, 37676456, 61224241, 122448482, 244896964, 489793928]

約数ペア:

[(1, 489793928), (2, 244896964), (4, 122448482), (8, 61224241), (13, 37676456), (26, 18838228), (52, 9419114), (59, 8301592), (104, 4709557), (118, 4150796), (236, 2075398), (472, 1037699), (767, 638584), (1534, 319292), (3068, 159646), (6136, 79823)]