318595744

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{140227}}^1$

素因数の和:140308

約数の個数: 24

約数和(自身を含む): 636074208

約数和(自身を除く): 317478464

約数列:

[1, 2, 4, 8, 16, 32, 71, 142, 284, 568, 1136, 2272, 140227, 280454, 560908, 1121816, 2243632, 4487264, 9956117, 19912234, 39824468, 79648936, 159297872, 318595744]

約数ペア:

[(1, 318595744), (2, 159297872), (4, 79648936), (8, 39824468), (16, 19912234), (32, 9956117), (71, 4487264), (142, 2243632), (284, 1121816), (568, 560908), (1136, 280454), (2272, 140227)]