157408748

素因数分解:

$2^2\times 7^1\times {\mathrm{809}}^1\times {\mathrm{6949}}^1$

素因数の和:7769

約数の個数: 24

約数和(自身を含む): 315252000

約数和(自身を除く): 157843252

約数列:

[1, 2, 4, 7, 14, 28, 809, 1618, 3236, 5663, 6949, 11326, 13898, 22652, 27796, 48643, 97286, 194572, 5621741, 11243482, 22486964, 39352187, 78704374, 157408748]

約数ペア:

[(1, 157408748), (2, 78704374), (4, 39352187), (7, 22486964), (14, 11243482), (28, 5621741), (809, 194572), (1618, 97286), (3236, 48643), (5663, 27796), (6949, 22652), (11326, 13898)]