128976416

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{237089}}^1$

素因数の和:237116

約数の個数: 24

約数和(自身を含む): 268860060

約数和(自身を除く): 139883644

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 237089, 474178, 948356, 1896712, 3793424, 4030513, 7586848, 8061026, 16122052, 32244104, 64488208, 128976416]

約数ペア:

[(1, 128976416), (2, 64488208), (4, 32244104), (8, 16122052), (16, 8061026), (17, 7586848), (32, 4030513), (34, 3793424), (68, 1896712), (136, 948356), (272, 474178), (544, 237089)]