148935572

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{128837}}^1$

素因数の和:128875

約数の個数: 18

約数和(自身を含む): 276872862

約数和(自身を除く): 127937290

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 128837, 257674, 515348, 2190229, 4380458, 8760916, 37233893, 74467786, 148935572]

約数ペア:

[(1, 148935572), (2, 74467786), (4, 37233893), (17, 8760916), (34, 4380458), (68, 2190229), (289, 515348), (578, 257674), (1156, 128837)]