164989904

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{1543}}^1$

素因数の和:1755

約数の個数: 40

約数和(自身を含む): 329687232

約数和(自身を除く): 164697328

約数列:

[1, 2, 4, 8, 16, 41, 82, 163, 164, 326, 328, 652, 656, 1304, 1543, 2608, 3086, 6172, 6683, 12344, 13366, 24688, 26732, 53464, 63263, 106928, 126526, 251509, 253052, 503018, 506104, 1006036, 1012208, 2012072, 4024144, 10311869, 20623738, 41247476, 82494952, 164989904]

約数ペア:

[(1, 164989904), (2, 82494952), (4, 41247476), (8, 20623738), (16, 10311869), (41, 4024144), (82, 2012072), (163, 1012208), (164, 1006036), (326, 506104), (328, 503018), (652, 253052), (656, 251509), (1304, 126526), (1543, 106928), (2608, 63263), (3086, 53464), (6172, 26732), (6683, 24688), (12344, 13366)]