128651448

素因数分解:

$2^3\times 3^1\times {\mathrm{653}}^1\times {\mathrm{8209}}^1$

素因数の和:8871

約数の個数: 32

約数和(自身を含む): 322160400

約数和(自身を除く): 193508952

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 653, 1306, 1959, 2612, 3918, 5224, 7836, 8209, 15672, 16418, 24627, 32836, 49254, 65672, 98508, 197016, 5360477, 10720954, 16081431, 21441908, 32162862, 42883816, 64325724, 128651448]

約数ペア:

[(1, 128651448), (2, 64325724), (3, 42883816), (4, 32162862), (6, 21441908), (8, 16081431), (12, 10720954), (24, 5360477), (653, 197016), (1306, 98508), (1959, 65672), (2612, 49254), (3918, 32836), (5224, 24627), (7836, 16418), (8209, 15672)]