181227288

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{647}}^1\times {\mathrm{1061}}^1$

素因数の和:1728

約数の個数: 64

約数和(自身を含む): 495486720

約数和(自身を除く): 314259432

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 647, 1061, 1294, 1941, 2122, 2588, 3183, 3882, 4244, 5176, 6366, 7117, 7764, 8488, 11671, 12732, 14234, 15528, 21351, 23342, 25464, 28468, 35013, 42702, 46684, 56936, 70026, 85404, 93368, 140052, 170808, 280104, 686467, 1372934, 2059401, 2745868, 4118802, 5491736, 7551137, 8237604, 15102274, 16475208, 22653411, 30204548, 45306822, 60409096, 90613644, 181227288]

約数ペア:

[(1, 181227288), (2, 90613644), (3, 60409096), (4, 45306822), (6, 30204548), (8, 22653411), (11, 16475208), (12, 15102274), (22, 8237604), (24, 7551137), (33, 5491736), (44, 4118802), (66, 2745868), (88, 2059401), (132, 1372934), (264, 686467), (647, 280104), (1061, 170808), (1294, 140052), (1941, 93368), (2122, 85404), (2588, 70026), (3183, 56936), (3882, 46684), (4244, 42702), (5176, 35013), (6366, 28468), (7117, 25464), (7764, 23342), (8488, 21351), (11671, 15528), (12732, 14234)]