156688466

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{28151}}^1$

素因数の和:28198

約数の個数: 24

約数和(自身を含む): 269583552

約数和(自身を除く): 112895086

約数列:

[1, 2, 11, 22, 23, 46, 121, 242, 253, 506, 2783, 5566, 28151, 56302, 309661, 619322, 647473, 1294946, 3406271, 6812542, 7122203, 14244406, 78344233, 156688466]

約数ペア:

[(1, 156688466), (2, 78344233), (11, 14244406), (22, 7122203), (23, 6812542), (46, 3406271), (121, 1294946), (242, 647473), (253, 619322), (506, 309661), (2783, 56302), (5566, 28151)]