397804672

素因数分解:

$2^7\times {\mathrm{19}}^2\times {\mathrm{8609}}^1$

素因数の和:8661

約数の個数: 48

約数和(自身を含む): 836504550

約数和(自身を除く): 438699878

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 361, 608, 722, 1216, 1444, 2432, 2888, 5776, 8609, 11552, 17218, 23104, 34436, 46208, 68872, 137744, 163571, 275488, 327142, 550976, 654284, 1101952, 1308568, 2617136, 3107849, 5234272, 6215698, 10468544, 12431396, 20937088, 24862792, 49725584, 99451168, 198902336, 397804672]

約数ペア:

[(1, 397804672), (2, 198902336), (4, 99451168), (8, 49725584), (16, 24862792), (19, 20937088), (32, 12431396), (38, 10468544), (64, 6215698), (76, 5234272), (128, 3107849), (152, 2617136), (304, 1308568), (361, 1101952), (608, 654284), (722, 550976), (1216, 327142), (1444, 275488), (2432, 163571), (2888, 137744), (5776, 68872), (8609, 46208), (11552, 34436), (17218, 23104)]