642308277716

素因数分解:

$2^2\times 7^1\times {\mathrm{168143}}^1\times {\mathrm{136429}}^1$

素因数の和:304583

約数の個数: 24

約数和(自身を含む): 1284633611520

約数和(自身を除く): 642325333804

約数列:

[1, 2, 4, 7, 14, 28, 136429, 168143, 272858, 336286, 545716, 672572, 955003, 1177001, 1910006, 2354002, 3820012, 4708004, 22939581347, 45879162694, 91758325388, 160577069429, 321154138858, 642308277716]

約数ペア:

[(1, 642308277716), (2, 321154138858), (4, 160577069429), (7, 91758325388), (14, 45879162694), (28, 22939581347), (136429, 4708004), (168143, 3820012), (272858, 2354002), (336286, 1910006), (545716, 1177001), (672572, 955003)]