156911276

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{4909}}^1$

素因数の和:5105

約数の個数: 24

約数和(自身を含む): 281284080

約数和(自身を除く): 124372804

約数列:

[1, 2, 4, 61, 122, 131, 244, 262, 524, 4909, 7991, 9818, 15982, 19636, 31964, 299449, 598898, 643079, 1197796, 1286158, 2572316, 39227819, 78455638, 156911276]

約数ペア:

[(1, 156911276), (2, 78455638), (4, 39227819), (61, 2572316), (122, 1286158), (131, 1197796), (244, 643079), (262, 598898), (524, 299449), (4909, 31964), (7991, 19636), (9818, 15982)]