20160161252

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{378353}}^1$

素因数の和:378548

約数の個数: 48

約数和(自身を含む): 44240176512

約数和(自身を除く): 24080015260

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 173, 308, 346, 692, 1211, 1903, 2422, 3806, 4844, 7612, 13321, 26642, 53284, 378353, 756706, 1513412, 2648471, 4161883, 5296942, 8323766, 10593884, 16647532, 29133181, 58266362, 65455069, 116532724, 130910138, 261820276, 458185483, 720005759, 916370966, 1440011518, 1832741932, 2880023036, 5040040313, 10080080626, 20160161252]

約数ペア:

[(1, 20160161252), (2, 10080080626), (4, 5040040313), (7, 2880023036), (11, 1832741932), (14, 1440011518), (22, 916370966), (28, 720005759), (44, 458185483), (77, 261820276), (154, 130910138), (173, 116532724), (308, 65455069), (346, 58266362), (692, 29133181), (1211, 16647532), (1903, 10593884), (2422, 8323766), (3806, 5296942), (4844, 4161883), (7612, 2648471), (13321, 1513412), (26642, 756706), (53284, 378353)]