257483328

素因数分解:

$2^6\times 3^1\times {\mathrm{53}}^1\times {\mathrm{25303}}^1$

素因数の和:25371

約数の個数: 56

約数和(自身を含む): 694139328

約数和(自身を除く): 436656000

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 53, 64, 96, 106, 159, 192, 212, 318, 424, 636, 848, 1272, 1696, 2544, 3392, 5088, 10176, 25303, 50606, 75909, 101212, 151818, 202424, 303636, 404848, 607272, 809696, 1214544, 1341059, 1619392, 2429088, 2682118, 4023177, 4858176, 5364236, 8046354, 10728472, 16092708, 21456944, 32185416, 42913888, 64370832, 85827776, 128741664, 257483328]

約数ペア:

[(1, 257483328), (2, 128741664), (3, 85827776), (4, 64370832), (6, 42913888), (8, 32185416), (12, 21456944), (16, 16092708), (24, 10728472), (32, 8046354), (48, 5364236), (53, 4858176), (64, 4023177), (96, 2682118), (106, 2429088), (159, 1619392), (192, 1341059), (212, 1214544), (318, 809696), (424, 607272), (636, 404848), (848, 303636), (1272, 202424), (1696, 151818), (2544, 101212), (3392, 75909), (5088, 50606), (10176, 25303)]