156936221896

素因数分解:

$2^3\times {\mathrm{197}}^1\times {\mathrm{409}}^1\times {\mathrm{243469}}^1$

素因数の和:244081

約数の個数: 32

約数和(自身を含む): 296473419000

約数和(自身を除く): 139537197104

約数列:

[1, 2, 4, 8, 197, 394, 409, 788, 818, 1576, 1636, 3272, 80573, 161146, 243469, 322292, 486938, 644584, 973876, 1947752, 47963393, 95926786, 99578821, 191853572, 199157642, 383707144, 398315284, 796630568, 19617027737, 39234055474, 78468110948, 156936221896]

約数ペア:

[(1, 156936221896), (2, 78468110948), (4, 39234055474), (8, 19617027737), (197, 796630568), (394, 398315284), (409, 383707144), (788, 199157642), (818, 191853572), (1576, 99578821), (1636, 95926786), (3272, 47963393), (80573, 1947752), (161146, 973876), (243469, 644584), (322292, 486938)]