838288528

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{811}}^1\times {\mathrm{839}}^1$

素因数の和:1676

約数の個数: 80

約数和(自身を含む): 2029870080

約数和(自身を除く): 1191581552

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 811, 839, 1232, 1622, 1678, 3244, 3356, 5677, 5873, 6488, 6712, 8921, 9229, 11354, 11746, 12976, 13424, 17842, 18458, 22708, 23492, 35684, 36916, 45416, 46984, 62447, 64603, 71368, 73832, 90832, 93968, 124894, 129206, 142736, 147664, 249788, 258412, 499576, 516824, 680429, 999152, 1033648, 1360858, 2721716, 4763003, 5443432, 7484719, 9526006, 10886864, 14969438, 19052012, 29938876, 38104024, 52393033, 59877752, 76208048, 104786066, 119755504, 209572132, 419144264, 838288528]

約数ペア:

[(1, 838288528), (2, 419144264), (4, 209572132), (7, 119755504), (8, 104786066), (11, 76208048), (14, 59877752), (16, 52393033), (22, 38104024), (28, 29938876), (44, 19052012), (56, 14969438), (77, 10886864), (88, 9526006), (112, 7484719), (154, 5443432), (176, 4763003), (308, 2721716), (616, 1360858), (811, 1033648), (839, 999152), (1232, 680429), (1622, 516824), (1678, 499576), (3244, 258412), (3356, 249788), (5677, 147664), (5873, 142736), (6488, 129206), (6712, 124894), (8921, 93968), (9229, 90832), (11354, 73832), (11746, 71368), (12976, 64603), (13424, 62447), (17842, 46984), (18458, 45416), (22708, 36916), (23492, 35684)]