664757924

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{1289}}^1\times {\mathrm{4159}}^1$

素因数の和:5483

約数の個数: 24

約数和(自身を含む): 1202073600

約数和(自身を除く): 537315676

約数列:

[1, 2, 4, 31, 62, 124, 1289, 2578, 4159, 5156, 8318, 16636, 39959, 79918, 128929, 159836, 257858, 515716, 5360951, 10721902, 21443804, 166189481, 332378962, 664757924]

約数ペア:

[(1, 664757924), (2, 332378962), (4, 166189481), (31, 21443804), (62, 10721902), (124, 5360951), (1289, 515716), (2578, 257858), (4159, 159836), (5156, 128929), (8318, 79918), (16636, 39959)]