870147184

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{1289}}^1\times {\mathrm{1361}}^1$

素因数の和:2689

約数の個数: 40

約数和(自身を含む): 1742924160

約数和(自身を除く): 872776976

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 1289, 1361, 2578, 2722, 5156, 5444, 10312, 10888, 20624, 21776, 39959, 42191, 79918, 84382, 159836, 168764, 319672, 337528, 639344, 675056, 1754329, 3508658, 7017316, 14034632, 28069264, 54384199, 108768398, 217536796, 435073592, 870147184]

約数ペア:

[(1, 870147184), (2, 435073592), (4, 217536796), (8, 108768398), (16, 54384199), (31, 28069264), (62, 14034632), (124, 7017316), (248, 3508658), (496, 1754329), (1289, 675056), (1361, 639344), (2578, 337528), (2722, 319672), (5156, 168764), (5444, 159836), (10312, 84382), (10888, 79918), (20624, 42191), (21776, 39959)]