449168404

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{15971}}^1$

素因数の和:16143

約数の個数: 24

約数和(自身を含む): 804988800

約数和(自身を除く): 355820396

約数列:

[1, 2, 4, 79, 89, 158, 178, 316, 356, 7031, 14062, 15971, 28124, 31942, 63884, 1261709, 1421419, 2523418, 2842838, 5046836, 5685676, 112292101, 224584202, 449168404]

約数ペア:

[(1, 449168404), (2, 224584202), (4, 112292101), (79, 5685676), (89, 5046836), (158, 2842838), (178, 2523418), (316, 1421419), (356, 1261709), (7031, 63884), (14062, 31942), (15971, 28124)]