257103168

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{191297}}^1$

素因数の和:191319

約数の個数: 56

約数和(自身を含む): 777435072

約数和(自身を除く): 520331904

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 191297, 382594, 573891, 765188, 1147782, 1339079, 1530376, 2295564, 2678158, 3060752, 4017237, 4591128, 5356316, 6121504, 8034474, 9182256, 10712632, 12243008, 16068948, 18364512, 21425264, 32137896, 36729024, 42850528, 64275792, 85701056, 128551584, 257103168]

約数ペア:

[(1, 257103168), (2, 128551584), (3, 85701056), (4, 64275792), (6, 42850528), (7, 36729024), (8, 32137896), (12, 21425264), (14, 18364512), (16, 16068948), (21, 12243008), (24, 10712632), (28, 9182256), (32, 8034474), (42, 6121504), (48, 5356316), (56, 4591128), (64, 4017237), (84, 3060752), (96, 2678158), (112, 2295564), (168, 1530376), (192, 1339079), (224, 1147782), (336, 765188), (448, 573891), (672, 382594), (1344, 191297)]