131012946

素因数分解:

$2^1\times 3^2\times {\mathrm{127}}^1\times {\mathrm{223}}^1\times {\mathrm{257}}^1$

素因数の和:615

約数の個数: 48

約数和(自身を含む): 288497664

約数和(自身を除く): 157484718

約数列:

[1, 2, 3, 6, 9, 18, 127, 223, 254, 257, 381, 446, 514, 669, 762, 771, 1143, 1338, 1542, 2007, 2286, 2313, 4014, 4626, 28321, 32639, 56642, 57311, 65278, 84963, 97917, 114622, 169926, 171933, 195834, 254889, 293751, 343866, 509778, 515799, 587502, 1031598, 7278497, 14556994, 21835491, 43670982, 65506473, 131012946]

約数ペア:

[(1, 131012946), (2, 65506473), (3, 43670982), (6, 21835491), (9, 14556994), (18, 7278497), (127, 1031598), (223, 587502), (254, 515799), (257, 509778), (381, 343866), (446, 293751), (514, 254889), (669, 195834), (762, 171933), (771, 169926), (1143, 114622), (1338, 97917), (1542, 84963), (2007, 65278), (2286, 57311), (2313, 56642), (4014, 32639), (4626, 28321)]