261137520008

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{1052973871}}^1$

素因数の和:1052973908

約数の個数: 16

約数和(自身を含む): 505427458560

約数和(自身を除く): 244289938552

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 1052973871, 2105947742, 4211895484, 8423790968, 32642190001, 65284380002, 130568760004, 261137520008]

約数ペア:

[(1, 261137520008), (2, 130568760004), (4, 65284380002), (8, 32642190001), (31, 8423790968), (62, 4211895484), (124, 2105947742), (248, 1052973871)]