222786304

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{66943}}^1$

素因数の和:66972

約数の個数: 36

約数和(自身を含む): 478917376

約数和(自身を除く): 256131072

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 66943, 133886, 267772, 535544, 870259, 1071088, 1740518, 2142176, 3481036, 4284352, 6962072, 8568704, 13924144, 17137408, 27848288, 55696576, 111393152, 222786304]

約数ペア:

[(1, 222786304), (2, 111393152), (4, 55696576), (8, 27848288), (13, 17137408), (16, 13924144), (26, 8568704), (32, 6962072), (52, 4284352), (64, 3481036), (104, 2142176), (128, 1740518), (208, 1071088), (256, 870259), (416, 535544), (832, 267772), (1664, 133886), (3328, 66943)]