313991982

素因数分解:

$2^1\times 3^2\times {\mathrm{59}}^1\times {\mathrm{271}}^1\times {\mathrm{1091}}^1$

素因数の和:1429

約数の個数: 48

約数和(自身を含む): 695036160

約数和(自身を除く): 381044178

約数列:

[1, 2, 3, 6, 9, 18, 59, 118, 177, 271, 354, 531, 542, 813, 1062, 1091, 1626, 2182, 2439, 3273, 4878, 6546, 9819, 15989, 19638, 31978, 47967, 64369, 95934, 128738, 143901, 193107, 287802, 295661, 386214, 579321, 591322, 886983, 1158642, 1773966, 2660949, 5321898, 17443999, 34887998, 52331997, 104663994, 156995991, 313991982]

約数ペア:

[(1, 313991982), (2, 156995991), (3, 104663994), (6, 52331997), (9, 34887998), (18, 17443999), (59, 5321898), (118, 2660949), (177, 1773966), (271, 1158642), (354, 886983), (531, 591322), (542, 579321), (813, 386214), (1062, 295661), (1091, 287802), (1626, 193107), (2182, 143901), (2439, 128738), (3273, 95934), (4878, 64369), (6546, 47967), (9819, 31978), (15989, 19638)]