320104448

素因数分解:

$2^{11}\times {\mathrm{149}}^1\times {\mathrm{1049}}^1$

素因数の和:1220

約数の個数: 48

約数和(自身を含む): 644962500

約数和(自身を除く): 324858052

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 149, 256, 298, 512, 596, 1024, 1049, 1192, 2048, 2098, 2384, 4196, 4768, 8392, 9536, 16784, 19072, 33568, 38144, 67136, 76288, 134272, 152576, 156301, 268544, 305152, 312602, 537088, 625204, 1074176, 1250408, 2148352, 2500816, 5001632, 10003264, 20006528, 40013056, 80026112, 160052224, 320104448]

約数ペア:

[(1, 320104448), (2, 160052224), (4, 80026112), (8, 40013056), (16, 20006528), (32, 10003264), (64, 5001632), (128, 2500816), (149, 2148352), (256, 1250408), (298, 1074176), (512, 625204), (596, 537088), (1024, 312602), (1049, 305152), (1192, 268544), (2048, 156301), (2098, 152576), (2384, 134272), (4196, 76288), (4768, 67136), (8392, 38144), (9536, 33568), (16784, 19072)]