278328156

素因数分解:

$2^2\times 3^1\times {\mathrm{2161}}^1\times {\mathrm{10733}}^1$

素因数の和:12901

約数の個数: 24

約数和(自身を含む): 649793424

約数和(自身を除く): 371465268

約数列:

[1, 2, 3, 4, 6, 12, 2161, 4322, 6483, 8644, 10733, 12966, 21466, 25932, 32199, 42932, 64398, 128796, 23194013, 46388026, 69582039, 92776052, 139164078, 278328156]

約数ペア:

[(1, 278328156), (2, 139164078), (3, 92776052), (4, 69582039), (6, 46388026), (12, 23194013), (2161, 128796), (4322, 64398), (6483, 42932), (8644, 32199), (10733, 25932), (12966, 21466)]