128226532

素因数分解:

$2^2\times 7^2\times {\mathrm{307}}^1\times {\mathrm{2131}}^1$

素因数の和:2456

約数の個数: 36

約数和(自身を含む): 262005744

約数和(自身を除く): 133779212

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 307, 614, 1228, 2131, 2149, 4262, 4298, 8524, 8596, 14917, 15043, 29834, 30086, 59668, 60172, 104419, 208838, 417676, 654217, 1308434, 2616868, 4579519, 9159038, 18318076, 32056633, 64113266, 128226532]

約数ペア:

[(1, 128226532), (2, 64113266), (4, 32056633), (7, 18318076), (14, 9159038), (28, 4579519), (49, 2616868), (98, 1308434), (196, 654217), (307, 417676), (614, 208838), (1228, 104419), (2131, 60172), (2149, 59668), (4262, 30086), (4298, 29834), (8524, 15043), (8596, 14917)]