155248

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:352

約数の個数: 20

約数和(自身を含む): 311488

約数和(自身を除く): 156240

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 313, 496, 626, 1252, 2504, 5008, 9703, 19406, 38812, 77624, 155248]

約数ペア:

[(1, 155248), (2, 77624), (4, 38812), (8, 19406), (16, 9703), (31, 5008), (62, 2504), (124, 1252), (248, 626), (313, 496)]