253444816

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{1373}}^1$

素因数の和:1603

約数の個数: 40

約数和(自身を含む): 500905440

約数和(自身を除く): 247460624

約数列:

[1, 2, 4, 8, 16, 83, 139, 166, 278, 332, 556, 664, 1112, 1328, 1373, 2224, 2746, 5492, 10984, 11537, 21968, 23074, 46148, 92296, 113959, 184592, 190847, 227918, 381694, 455836, 763388, 911672, 1526776, 1823344, 3053552, 15840301, 31680602, 63361204, 126722408, 253444816]

約数ペア:

[(1, 253444816), (2, 126722408), (4, 63361204), (8, 31680602), (16, 15840301), (83, 3053552), (139, 1823344), (166, 1526776), (278, 911672), (332, 763388), (556, 455836), (664, 381694), (1112, 227918), (1328, 190847), (1373, 184592), (2224, 113959), (2746, 92296), (5492, 46148), (10984, 23074), (11537, 21968)]