267427264

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{321427}}^1$

素因数の和:321452

約数の個数: 28

約数和(自身を含む): 571498984

約数和(自身を除く): 304071720

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 321427, 642854, 1285708, 2571416, 4178551, 5142832, 8357102, 10285664, 16714204, 20571328, 33428408, 66856816, 133713632, 267427264]

約数ペア:

[(1, 267427264), (2, 133713632), (4, 66856816), (8, 33428408), (13, 20571328), (16, 16714204), (26, 10285664), (32, 8357102), (52, 5142832), (64, 4178551), (104, 2571416), (208, 1285708), (416, 642854), (832, 321427)]