145997584

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{128519}}^1$

素因数の和:128598

約数の個数: 20

約数和(自身を含む): 286856640

約数和(自身を除く): 140859056

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 128519, 257038, 514076, 1028152, 2056304, 9124849, 18249698, 36499396, 72998792, 145997584]

約数ペア:

[(1, 145997584), (2, 72998792), (4, 36499396), (8, 18249698), (16, 9124849), (71, 2056304), (142, 1028152), (284, 514076), (568, 257038), (1136, 128519)]