128978048

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{59273}}^1$

素因数の和:59304

約数の個数: 32

約数和(自身を含む): 272067660

約数和(自身を除く): 143089612

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 59273, 118546, 237092, 474184, 948368, 1007641, 1896736, 2015282, 3793472, 4030564, 7586944, 8061128, 16122256, 32244512, 64489024, 128978048]

約数ペア:

[(1, 128978048), (2, 64489024), (4, 32244512), (8, 16122256), (16, 8061128), (17, 7586944), (32, 4030564), (34, 3793472), (64, 2015282), (68, 1896736), (128, 1007641), (136, 948368), (272, 474184), (544, 237092), (1088, 118546), (2176, 59273)]