25623296

素因数分解:

$2^8\times {\mathrm{101}}^1\times {\mathrm{991}}^1$

素因数の和:1108

約数の個数: 36

約数和(自身を含む): 51705024

約数和(自身を除く): 26081728

約数列:

[1, 2, 4, 8, 16, 32, 64, 101, 128, 202, 256, 404, 808, 991, 1616, 1982, 3232, 3964, 6464, 7928, 12928, 15856, 25856, 31712, 63424, 100091, 126848, 200182, 253696, 400364, 800728, 1601456, 3202912, 6405824, 12811648, 25623296]

約数ペア:

[(1, 25623296), (2, 12811648), (4, 6405824), (8, 3202912), (16, 1601456), (32, 800728), (64, 400364), (101, 253696), (128, 200182), (202, 126848), (256, 100091), (404, 63424), (808, 31712), (991, 25856), (1616, 15856), (1982, 12928), (3232, 7928), (3964, 6464)]