15511686512

素因数分解:

$2^4\times 7^1\times {\mathrm{138497201}}^1$

素因数の和:138497216

約数の個数: 20

約数和(自身を含む): 34347306096

約数和(自身を除く): 18835619584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 138497201, 276994402, 553988804, 969480407, 1107977608, 1938960814, 2215955216, 3877921628, 7755843256, 15511686512]

約数ペア:

[(1, 15511686512), (2, 7755843256), (4, 3877921628), (7, 2215955216), (8, 1938960814), (14, 1107977608), (16, 969480407), (28, 553988804), (56, 276994402), (112, 138497201)]