161617984

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{1327}}^1$

素因数の和:1523

約数の個数: 56

約数和(自身を含む): 352153728

約数和(自身を除く): 190535744

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 173, 176, 346, 352, 692, 704, 1327, 1384, 1903, 2654, 2768, 3806, 5308, 5536, 7612, 10616, 11072, 14597, 15224, 21232, 29194, 30448, 42464, 58388, 60896, 84928, 116776, 121792, 229571, 233552, 459142, 467104, 918284, 934208, 1836568, 2525281, 3673136, 5050562, 7346272, 10101124, 14692544, 20202248, 40404496, 80808992, 161617984]

約数ペア:

[(1, 161617984), (2, 80808992), (4, 40404496), (8, 20202248), (11, 14692544), (16, 10101124), (22, 7346272), (32, 5050562), (44, 3673136), (64, 2525281), (88, 1836568), (173, 934208), (176, 918284), (346, 467104), (352, 459142), (692, 233552), (704, 229571), (1327, 121792), (1384, 116776), (1903, 84928), (2654, 60896), (2768, 58388), (3806, 42464), (5308, 30448), (5536, 29194), (7612, 21232), (10616, 15224), (11072, 14597)]