331943612

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{82903}}^1$

素因数の和:82938

約数の個数: 48

約数和(自身を含む): 779960832

約数和(自身を除く): 448017220

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 82903, 165806, 331612, 580321, 911933, 1077739, 1160642, 1823866, 2155478, 2321284, 3647732, 4310956, 6383531, 7544173, 11855129, 12767062, 15088346, 23710258, 25534124, 30176692, 47420516, 82985903, 165971806, 331943612]

約数ペア:

[(1, 331943612), (2, 165971806), (4, 82985903), (7, 47420516), (11, 30176692), (13, 25534124), (14, 23710258), (22, 15088346), (26, 12767062), (28, 11855129), (44, 7544173), (52, 6383531), (77, 4310956), (91, 3647732), (143, 2321284), (154, 2155478), (182, 1823866), (286, 1160642), (308, 1077739), (364, 911933), (572, 580321), (1001, 331612), (2002, 165806), (4004, 82903)]