331168

素因数分解:

$2^5\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:220

約数の個数: 24

約数和(自身を含む): 665280

約数和(自身を除く): 334112

約数列:

[1, 2, 4, 8, 16, 32, 79, 131, 158, 262, 316, 524, 632, 1048, 1264, 2096, 2528, 4192, 10349, 20698, 41396, 82792, 165584, 331168]

約数ペア:

[(1, 331168), (2, 165584), (4, 82792), (8, 41396), (16, 20698), (32, 10349), (79, 4192), (131, 2528), (158, 2096), (262, 1264), (316, 1048), (524, 632)]