261931392

素因数分解:

$2^7\times 3^2\times {\mathrm{227371}}^1$

素因数の和:227391

約数の個数: 48

約数和(自身を含む): 753738180

約数和(自身を除く): 491806788

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 1152, 227371, 454742, 682113, 909484, 1364226, 1818968, 2046339, 2728452, 3637936, 4092678, 5456904, 7275872, 8185356, 10913808, 14551744, 16370712, 21827616, 29103488, 32741424, 43655232, 65482848, 87310464, 130965696, 261931392]

約数ペア:

[(1, 261931392), (2, 130965696), (3, 87310464), (4, 65482848), (6, 43655232), (8, 32741424), (9, 29103488), (12, 21827616), (16, 16370712), (18, 14551744), (24, 10913808), (32, 8185356), (36, 7275872), (48, 5456904), (64, 4092678), (72, 3637936), (96, 2728452), (128, 2046339), (144, 1818968), (192, 1364226), (288, 909484), (384, 682113), (576, 454742), (1152, 227371)]