255996832

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{87911}}^1$

素因数の和:87941

約数の個数: 48

約数和(自身を含む): 620307072

約数和(自身を除く): 364310240

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 87911, 175822, 351644, 615377, 703288, 1142843, 1230754, 1406576, 2285686, 2461508, 2813152, 4571372, 4923016, 7999901, 9142744, 9846032, 15999802, 18285488, 19692064, 31999604, 36570976, 63999208, 127998416, 255996832]

約数ペア:

[(1, 255996832), (2, 127998416), (4, 63999208), (7, 36570976), (8, 31999604), (13, 19692064), (14, 18285488), (16, 15999802), (26, 9846032), (28, 9142744), (32, 7999901), (52, 4923016), (56, 4571372), (91, 2813152), (104, 2461508), (112, 2285686), (182, 1406576), (208, 1230754), (224, 1142843), (364, 703288), (416, 615377), (728, 351644), (1456, 175822), (2912, 87911)]