138408832

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{63607}}^1$

素因数の和:63638

約数の個数: 32

約数和(自身を含む): 291960720

約数和(自身を除く): 153551888

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 63607, 127214, 254428, 508856, 1017712, 1081319, 2035424, 2162638, 4070848, 4325276, 8141696, 8650552, 17301104, 34602208, 69204416, 138408832]

約数ペア:

[(1, 138408832), (2, 69204416), (4, 34602208), (8, 17301104), (16, 8650552), (17, 8141696), (32, 4325276), (34, 4070848), (64, 2162638), (68, 2035424), (128, 1081319), (136, 1017712), (272, 508856), (544, 254428), (1088, 127214), (2176, 63607)]