315448

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:187

約数の個数: 32

約数和(自身を含む): 696960

約数和(自身を除く): 381512

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 131, 172, 262, 301, 344, 524, 602, 917, 1048, 1204, 1834, 2408, 3668, 5633, 7336, 11266, 22532, 39431, 45064, 78862, 157724, 315448]

約数ペア:

[(1, 315448), (2, 157724), (4, 78862), (7, 45064), (8, 39431), (14, 22532), (28, 11266), (43, 7336), (56, 5633), (86, 3668), (131, 2408), (172, 1834), (262, 1204), (301, 1048), (344, 917), (524, 602)]