128551584

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{191297}}^1$

素因数の和:191317

約数の個数: 48

約数和(自身を含む): 385656768

約数和(自身を除く): 257105184

約数列:

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

約数ペア:

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