1978310628

素因数分解:

$2^2\times 3^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5101}}^1$

素因数の和:5149

約数の個数: 168

約数和(自身を含む): 6245664320

約数和(自身を除く): 4267353692

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 54, 57, 63, 76, 81, 84, 108, 114, 126, 133, 162, 171, 189, 228, 243, 252, 266, 324, 342, 378, 399, 486, 513, 532, 567, 684, 729, 756, 798, 972, 1026, 1134, 1197, 1458, 1539, 1596, 1701, 2052, 2268, 2394, 2916, 3078, 3402, 3591, 4617, 4788, 5101, 5103, 6156, 6804, 7182, 9234, 10202, 10206, 10773, 13851, 14364, 15303, 18468, 20404, 20412, 21546, 27702, 30606, 32319, 35707, 43092, 45909, 55404, 61212, 64638, 71414, 91818, 96919, 96957, 107121, 129276, 137727, 142828, 183636, 193838, 193914, 214242, 275454, 290757, 321363, 387676, 387828, 413181, 428484, 550908, 581514, 642726, 678433, 826362, 872271, 964089, 1163028, 1239543, 1285452, 1356866, 1652724, 1744542, 1928178, 2035299, 2479086, 2616813, 2713732, 2892267, 3489084, 3718629, 3856356, 4070598, 4958172, 5233626, 5784534, 6105897, 7437258, 7850439, 8141196, 8676801, 10467252, 11569068, 12211794, 14874516, 15700878, 17353602, 18317691, 23551317, 24423588, 26030403, 31401756, 34707204, 36635382, 47102634, 52060806, 54953073, 70653951, 73270764, 94205268, 104121612, 109906146, 141307902, 164859219, 219812292, 282615804, 329718438, 494577657, 659436876, 989155314, 1978310628]

約数ペア:

[(1, 1978310628), (2, 989155314), (3, 659436876), (4, 494577657), (6, 329718438), (7, 282615804), (9, 219812292), (12, 164859219), (14, 141307902), (18, 109906146), (19, 104121612), (21, 94205268), (27, 73270764), (28, 70653951), (36, 54953073), (38, 52060806), (42, 47102634), (54, 36635382), (57, 34707204), (63, 31401756), (76, 26030403), (81, 24423588), (84, 23551317), (108, 18317691), (114, 17353602), (126, 15700878), (133, 14874516), (162, 12211794), (171, 11569068), (189, 10467252), (228, 8676801), (243, 8141196), (252, 7850439), (266, 7437258), (324, 6105897), (342, 5784534), (378, 5233626), (399, 4958172), (486, 4070598), (513, 3856356), (532, 3718629), (567, 3489084), (684, 2892267), (729, 2713732), (756, 2616813), (798, 2479086), (972, 2035299), (1026, 1928178), (1134, 1744542), (1197, 1652724), (1458, 1356866), (1539, 1285452), (1596, 1239543), (1701, 1163028), (2052, 964089), (2268, 872271), (2394, 826362), (2916, 678433), (3078, 642726), (3402, 581514), (3591, 550908), (4617, 428484), (4788, 413181), (5101, 387828), (5103, 387676), (6156, 321363), (6804, 290757), (7182, 275454), (9234, 214242), (10202, 193914), (10206, 193838), (10773, 183636), (13851, 142828), (14364, 137727), (15303, 129276), (18468, 107121), (20404, 96957), (20412, 96919), (21546, 91818), (27702, 71414), (30606, 64638), (32319, 61212), (35707, 55404), (43092, 45909)]