2009090592

素因数分解:

$2^5\times 3^2\times {\mathrm{997}}^1\times {\mathrm{6997}}^1$

素因数の和:8010

約数の個数: 72

約数和(自身を含む): 5719899276

約数和(自身を除く): 3710808684

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 997, 1994, 2991, 3988, 5982, 6997, 7976, 8973, 11964, 13994, 15952, 17946, 20991, 23928, 27988, 31904, 35892, 41982, 47856, 55976, 62973, 71784, 83964, 95712, 111952, 125946, 143568, 167928, 223904, 251892, 287136, 335856, 503784, 671712, 1007568, 2015136, 6976009, 13952018, 20928027, 27904036, 41856054, 55808072, 62784081, 83712108, 111616144, 125568162, 167424216, 223232288, 251136324, 334848432, 502272648, 669696864, 1004545296, 2009090592]

約数ペア:

[(1, 2009090592), (2, 1004545296), (3, 669696864), (4, 502272648), (6, 334848432), (8, 251136324), (9, 223232288), (12, 167424216), (16, 125568162), (18, 111616144), (24, 83712108), (32, 62784081), (36, 55808072), (48, 41856054), (72, 27904036), (96, 20928027), (144, 13952018), (288, 6976009), (997, 2015136), (1994, 1007568), (2991, 671712), (3988, 503784), (5982, 335856), (6997, 287136), (7976, 251892), (8973, 223904), (11964, 167928), (13994, 143568), (15952, 125946), (17946, 111952), (20991, 95712), (23928, 83964), (27988, 71784), (31904, 62973), (35892, 55976), (41982, 47856)]