639452064

素因数分解:

$2^5\times 3^1\times {\mathrm{6660959}}^1$

素因数の和:6660972

約数の個数: 24

約数和(自身を含む): 1678561920

約数和(自身を除く): 1039109856

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 6660959, 13321918, 19982877, 26643836, 39965754, 53287672, 79931508, 106575344, 159863016, 213150688, 319726032, 639452064]

約数ペア:

[(1, 639452064), (2, 319726032), (3, 213150688), (4, 159863016), (6, 106575344), (8, 79931508), (12, 53287672), (16, 39965754), (24, 26643836), (32, 19982877), (48, 13321918), (96, 6660959)]