257040186

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1231}}^1\times {\mathrm{2677}}^1$

素因数の和:3926

約数の個数: 32

約数和(自身を含む): 554281728

約数和(自身を除く): 297241542

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1231, 2462, 2677, 3693, 5354, 7386, 8031, 16003, 16062, 32006, 34801, 48009, 69602, 96018, 104403, 208806, 3295387, 6590774, 9886161, 19772322, 42840031, 85680062, 128520093, 257040186]

約数ペア:

[(1, 257040186), (2, 128520093), (3, 85680062), (6, 42840031), (13, 19772322), (26, 9886161), (39, 6590774), (78, 3295387), (1231, 208806), (2462, 104403), (2677, 96018), (3693, 69602), (5354, 48009), (7386, 34801), (8031, 32006), (16003, 16062)]