156640236488

素因数分解:

$2^3\times {\mathrm{197}}^1\times {\mathrm{99391013}}^1$

素因数の和:99391216

約数の個数: 16

約数和(自身を含む): 295191311580

約数和(自身を除く): 138551075092

約数列:

[1, 2, 4, 8, 197, 394, 788, 1576, 99391013, 198782026, 397564052, 795128104, 19580029561, 39160059122, 78320118244, 156640236488]

約数ペア:

[(1, 156640236488), (2, 78320118244), (4, 39160059122), (8, 19580029561), (197, 795128104), (394, 397564052), (788, 198782026), (1576, 99391013)]