388643228

素因数分解:

$2^2\times {\mathrm{229}}^1\times {\mathrm{337}}^1\times {\mathrm{1259}}^1$

素因数の和:1829

約数の個数: 24

約数和(自身を含む): 685666800

約数和(自身を除く): 297023572

約数列:

[1, 2, 4, 229, 337, 458, 674, 916, 1259, 1348, 2518, 5036, 77173, 154346, 288311, 308692, 424283, 576622, 848566, 1153244, 1697132, 97160807, 194321614, 388643228]

約数ペア:

[(1, 388643228), (2, 194321614), (4, 97160807), (229, 1697132), (337, 1153244), (458, 848566), (674, 576622), (916, 424283), (1259, 308692), (1348, 288311), (2518, 154346), (5036, 77173)]