289097732

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{883}}^1\times {\mathrm{1063}}^1$

素因数の和:1968

約数の個数: 48

約数和(自身を含む): 632067072

約数和(自身を除く): 342969340

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 883, 1063, 1766, 2126, 3532, 4252, 6181, 7441, 9713, 11693, 12362, 14882, 19426, 23386, 24724, 29764, 38852, 46772, 67991, 81851, 135982, 163702, 271964, 327404, 938629, 1877258, 3754516, 6570403, 10324919, 13140806, 20649838, 26281612, 41299676, 72274433, 144548866, 289097732]

約数ペア:

[(1, 289097732), (2, 144548866), (4, 72274433), (7, 41299676), (11, 26281612), (14, 20649838), (22, 13140806), (28, 10324919), (44, 6570403), (77, 3754516), (154, 1877258), (308, 938629), (883, 327404), (1063, 271964), (1766, 163702), (2126, 135982), (3532, 81851), (4252, 67991), (6181, 46772), (7441, 38852), (9713, 29764), (11693, 24724), (12362, 23386), (14882, 19426)]