2573425778

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{557}}^1\times {\mathrm{1579}}^1$

素因数の和:2175

約数の個数: 64

約数和(自身を含む): 5078246400

約数和(自身を除く): 2504820622

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 418, 557, 1114, 1463, 1579, 2926, 3158, 3899, 6127, 7798, 10583, 11053, 12254, 17369, 21166, 22106, 30001, 34738, 42889, 60002, 74081, 85778, 116413, 121583, 148162, 210007, 232826, 243166, 330011, 420014, 660022, 814891, 879503, 1629782, 1759006, 2310077, 4620154, 6156521, 9674533, 12313042, 16710557, 19349066, 33421114, 67721731, 116973899, 135443462, 183816127, 233947798, 367632254, 1286712889, 2573425778]

約数ペア:

[(1, 2573425778), (2, 1286712889), (7, 367632254), (11, 233947798), (14, 183816127), (19, 135443462), (22, 116973899), (38, 67721731), (77, 33421114), (133, 19349066), (154, 16710557), (209, 12313042), (266, 9674533), (418, 6156521), (557, 4620154), (1114, 2310077), (1463, 1759006), (1579, 1629782), (2926, 879503), (3158, 814891), (3899, 660022), (6127, 420014), (7798, 330011), (10583, 243166), (11053, 232826), (12254, 210007), (17369, 148162), (21166, 121583), (22106, 116413), (30001, 85778), (34738, 74081), (42889, 60002)]