1445866324

素因数分解:

$2^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{727}}^1$

素因数の和:957

約数の個数: 72

約数和(自身を含む): 3009289920

約数和(自身を除く): 1563423596

約数列:

[1, 2, 4, 7, 14, 28, 49, 73, 98, 139, 146, 196, 278, 292, 511, 556, 727, 973, 1022, 1454, 1946, 2044, 2908, 3577, 3892, 5089, 6811, 7154, 10147, 10178, 13622, 14308, 20294, 20356, 27244, 35623, 40588, 53071, 71029, 71246, 101053, 106142, 142058, 142492, 202106, 212284, 284116, 371497, 404212, 497203, 707371, 742994, 994406, 1414742, 1485988, 1988812, 2600479, 2829484, 4951597, 5200958, 7376869, 9903194, 10401916, 14753738, 19806388, 29507476, 51638083, 103276166, 206552332, 361466581, 722933162, 1445866324]

約数ペア:

[(1, 1445866324), (2, 722933162), (4, 361466581), (7, 206552332), (14, 103276166), (28, 51638083), (49, 29507476), (73, 19806388), (98, 14753738), (139, 10401916), (146, 9903194), (196, 7376869), (278, 5200958), (292, 4951597), (511, 2829484), (556, 2600479), (727, 1988812), (973, 1485988), (1022, 1414742), (1454, 994406), (1946, 742994), (2044, 707371), (2908, 497203), (3577, 404212), (3892, 371497), (5089, 284116), (6811, 212284), (7154, 202106), (10147, 142492), (10178, 142058), (13622, 106142), (14308, 101053), (20294, 71246), (20356, 71029), (27244, 53071), (35623, 40588)]