645837982

素因数分解:

$2^1\times {\mathrm{379}}^1\times {\mathrm{661}}^1\times {\mathrm{1289}}^1$

素因数の和:2331

約数の個数: 16

約数和(自身を含む): 973537200

約数和(自身を除く): 327699218

約数列:

[1, 2, 379, 661, 758, 1289, 1322, 2578, 250519, 488531, 501038, 852029, 977062, 1704058, 322918991, 645837982]

約数ペア:

[(1, 645837982), (2, 322918991), (379, 1704058), (661, 977062), (758, 852029), (1289, 501038), (1322, 488531), (2578, 250519)]