387864876678

素因数分解:

$2^1\times 3^1\times {\mathrm{499}}^1\times {\mathrm{1997}}^1\times {\mathrm{64871}}^1$

素因数の和:67372

約数の個数: 32

約数和(自身を含む): 777685536000

約数和(自身を除く): 389820659322

約数列:

[1, 2, 3, 6, 499, 998, 1497, 1997, 2994, 3994, 5991, 11982, 64871, 129742, 194613, 389226, 996503, 1993006, 2989509, 5979018, 32370629, 64741258, 97111887, 129547387, 194223774, 259094774, 388642161, 777284322, 64644146113, 129288292226, 193932438339, 387864876678]

約数ペア:

[(1, 387864876678), (2, 193932438339), (3, 129288292226), (6, 64644146113), (499, 777284322), (998, 388642161), (1497, 259094774), (1997, 194223774), (2994, 129547387), (3994, 97111887), (5991, 64741258), (11982, 32370629), (64871, 5979018), (129742, 2989509), (194613, 1993006), (389226, 996503)]