661031352

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{4057}}^1$

素因数の和:4173

約数の個数: 96

約数和(自身を含む): 1873822080

約数和(自身を除く): 1212790728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 73, 93, 124, 146, 186, 219, 248, 279, 292, 372, 438, 558, 584, 657, 744, 876, 1116, 1314, 1752, 2232, 2263, 2628, 4057, 4526, 5256, 6789, 8114, 9052, 12171, 13578, 16228, 18104, 20367, 24342, 27156, 32456, 36513, 40734, 48684, 54312, 73026, 81468, 97368, 125767, 146052, 162936, 251534, 292104, 296161, 377301, 503068, 592322, 754602, 888483, 1006136, 1131903, 1184644, 1509204, 1776966, 2263806, 2369288, 2665449, 3018408, 3553932, 4527612, 5330898, 7107864, 9055224, 9180991, 10661796, 18361982, 21323592, 27542973, 36723964, 55085946, 73447928, 82628919, 110171892, 165257838, 220343784, 330515676, 661031352]

約数ペア:

[(1, 661031352), (2, 330515676), (3, 220343784), (4, 165257838), (6, 110171892), (8, 82628919), (9, 73447928), (12, 55085946), (18, 36723964), (24, 27542973), (31, 21323592), (36, 18361982), (62, 10661796), (72, 9180991), (73, 9055224), (93, 7107864), (124, 5330898), (146, 4527612), (186, 3553932), (219, 3018408), (248, 2665449), (279, 2369288), (292, 2263806), (372, 1776966), (438, 1509204), (558, 1184644), (584, 1131903), (657, 1006136), (744, 888483), (876, 754602), (1116, 592322), (1314, 503068), (1752, 377301), (2232, 296161), (2263, 292104), (2628, 251534), (4057, 162936), (4526, 146052), (5256, 125767), (6789, 97368), (8114, 81468), (9052, 73026), (12171, 54312), (13578, 48684), (16228, 40734), (18104, 36513), (20367, 32456), (24342, 27156)]