216777316

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{60961}}^1$

素因数の和:61099

約数の個数: 24

約数和(自身を含む): 436975616

約数和(自身を除く): 220198300

約数列:

[1, 2, 4, 7, 14, 28, 127, 254, 508, 889, 1778, 3556, 60961, 121922, 243844, 426727, 853454, 1706908, 7742047, 15484094, 30968188, 54194329, 108388658, 216777316]

約数ペア:

[(1, 216777316), (2, 108388658), (4, 54194329), (7, 30968188), (14, 15484094), (28, 7742047), (127, 1706908), (254, 853454), (508, 426727), (889, 243844), (1778, 121922), (3556, 60961)]