381618688

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{67759}}^1$

素因数の和:67788

約数の個数: 40

約数和(自身を含む): 831821760

約数和(自身を除く): 450203072

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 512, 704, 1408, 2816, 5632, 67759, 135518, 271036, 542072, 745349, 1084144, 1490698, 2168288, 2981396, 4336576, 5962792, 8673152, 11925584, 17346304, 23851168, 34692608, 47702336, 95404672, 190809344, 381618688]

約数ペア:

[(1, 381618688), (2, 190809344), (4, 95404672), (8, 47702336), (11, 34692608), (16, 23851168), (22, 17346304), (32, 11925584), (44, 8673152), (64, 5962792), (88, 4336576), (128, 2981396), (176, 2168288), (256, 1490698), (352, 1084144), (512, 745349), (704, 542072), (1408, 271036), (2816, 135518), (5632, 67759)]