1388893669048

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{107}}^2\times {\mathrm{798101}}^1$

素因数の和:798340

約数の個数: 48

約数和(自身を含む): 2767099444200

約数和(自身を除く): 1378205775152

約数列:

[1, 2, 4, 8, 19, 38, 76, 107, 152, 214, 428, 856, 2033, 4066, 8132, 11449, 16264, 22898, 45796, 91592, 217531, 435062, 798101, 870124, 1596202, 1740248, 3192404, 6384808, 15163919, 30327838, 60655676, 85396807, 121311352, 170793614, 341587228, 683174456, 1622539333, 3245078666, 6490157332, 9137458349, 12980314664, 18274916698, 36549833396, 73099666792, 173611708631, 347223417262, 694446834524, 1388893669048]

約数ペア:

[(1, 1388893669048), (2, 694446834524), (4, 347223417262), (8, 173611708631), (19, 73099666792), (38, 36549833396), (76, 18274916698), (107, 12980314664), (152, 9137458349), (214, 6490157332), (428, 3245078666), (856, 1622539333), (2033, 683174456), (4066, 341587228), (8132, 170793614), (11449, 121311352), (16264, 85396807), (22898, 60655676), (45796, 30327838), (91592, 15163919), (217531, 6384808), (435062, 3192404), (798101, 1740248), (870124, 1596202)]