1247439984

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{195401}}^1$

素因数の和:195438

約数の個数: 80

約数和(自身を含む): 3876775680

約数和(自身を除く): 2629335696

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 56, 57, 76, 84, 112, 114, 133, 152, 168, 228, 266, 304, 336, 399, 456, 532, 798, 912, 1064, 1596, 2128, 3192, 6384, 195401, 390802, 586203, 781604, 1172406, 1367807, 1563208, 2344812, 2735614, 3126416, 3712619, 4103421, 4689624, 5471228, 7425238, 8206842, 9379248, 10942456, 11137857, 14850476, 16413684, 21884912, 22275714, 25988333, 29700952, 32827368, 44551428, 51976666, 59401904, 65654736, 77964999, 89102856, 103953332, 155929998, 178205712, 207906664, 311859996, 415813328, 623719992, 1247439984]

約数ペア:

[(1, 1247439984), (2, 623719992), (3, 415813328), (4, 311859996), (6, 207906664), (7, 178205712), (8, 155929998), (12, 103953332), (14, 89102856), (16, 77964999), (19, 65654736), (21, 59401904), (24, 51976666), (28, 44551428), (38, 32827368), (42, 29700952), (48, 25988333), (56, 22275714), (57, 21884912), (76, 16413684), (84, 14850476), (112, 11137857), (114, 10942456), (133, 9379248), (152, 8206842), (168, 7425238), (228, 5471228), (266, 4689624), (304, 4103421), (336, 3712619), (399, 3126416), (456, 2735614), (532, 2344812), (798, 1563208), (912, 1367807), (1064, 1172406), (1596, 781604), (2128, 586203), (3192, 390802), (6384, 195401)]