648758582012

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{15313}}^1\times {\mathrm{246317}}^1$

素因数の和:261677

約数の個数: 24

約数和(自身を含む): 1161811066416

約数和(自身を除く): 513052484404

約数列:

[1, 2, 4, 43, 86, 172, 15313, 30626, 61252, 246317, 492634, 658459, 985268, 1316918, 2633836, 10591631, 21183262, 42366524, 3771852221, 7543704442, 15087408884, 162189645503, 324379291006, 648758582012]

約数ペア:

[(1, 648758582012), (2, 324379291006), (4, 162189645503), (43, 15087408884), (86, 7543704442), (172, 3771852221), (15313, 42366524), (30626, 21183262), (61252, 10591631), (246317, 2633836), (492634, 1316918), (658459, 985268)]