15661867216

素因数分解:

$2^4\times {\mathrm{55589}}^1\times {\mathrm{17609}}^1$

素因数の和:73206

約数の個数: 20

約数和(自身を含む): 30347136900

約数和(自身を除く): 14685269684

約数列:

[1, 2, 4, 8, 16, 17609, 35218, 55589, 70436, 111178, 140872, 222356, 281744, 444712, 889424, 978866701, 1957733402, 3915466804, 7830933608, 15661867216]

約数ペア:

[(1, 15661867216), (2, 7830933608), (4, 3915466804), (8, 1957733402), (16, 978866701), (17609, 889424), (35218, 444712), (55589, 281744), (70436, 222356), (111178, 140872)]