278352016

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{1023353}}^1$

素因数の和:1023378

約数の個数: 20

約数和(自身を含む): 571031532

約数和(自身を除く): 292679516

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 1023353, 2046706, 4093412, 8186824, 16373648, 17397001, 34794002, 69588004, 139176008, 278352016]

約数ペア:

[(1, 278352016), (2, 139176008), (4, 69588004), (8, 34794002), (16, 17397001), (17, 16373648), (34, 8186824), (68, 4093412), (136, 2046706), (272, 1023353)]