156645785144

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{61381}}^1\times {\mathrm{4493}}^1$

素因数の和:65951

約数の個数: 32

約数和(自身を含む): 297918764640

約数和(自身を除く): 141272979496

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 4493, 8986, 17972, 35944, 61381, 122762, 245524, 319003, 491048, 638006, 1276012, 2552024, 4358051, 8716102, 17432204, 34864408, 275784833, 551569666, 1103139332, 2206278664, 19580723143, 39161446286, 78322892572, 156645785144]

約数ペア:

[(1, 156645785144), (2, 78322892572), (4, 39161446286), (8, 19580723143), (71, 2206278664), (142, 1103139332), (284, 551569666), (568, 275784833), (4493, 34864408), (8986, 17432204), (17972, 8716102), (35944, 4358051), (61381, 2552024), (122762, 1276012), (245524, 638006), (319003, 491048)]