1326848

素因数分解:

$2^8\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:160

約数の個数: 36

約数和(自身を含む): 2722608

約数和(自身を除く): 1395760

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 73, 128, 142, 146, 256, 284, 292, 568, 584, 1136, 1168, 2272, 2336, 4544, 4672, 5183, 9088, 9344, 10366, 18176, 18688, 20732, 41464, 82928, 165856, 331712, 663424, 1326848]

約数ペア:

[(1, 1326848), (2, 663424), (4, 331712), (8, 165856), (16, 82928), (32, 41464), (64, 20732), (71, 18688), (73, 18176), (128, 10366), (142, 9344), (146, 9088), (256, 5183), (284, 4672), (292, 4544), (568, 2336), (584, 2272), (1136, 1168)]