508749556

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:190

約数の個数: 108

約数和(自身を含む): 1114134084

約数和(自身を除く): 605384528

約数列:

[1, 2, 4, 7, 14, 28, 31, 37, 49, 62, 73, 74, 98, 124, 146, 148, 196, 217, 259, 292, 434, 511, 518, 868, 961, 1022, 1036, 1147, 1519, 1813, 1922, 2044, 2263, 2294, 2701, 3038, 3577, 3626, 3844, 4526, 4588, 5402, 6076, 6727, 7154, 7252, 8029, 9052, 10804, 13454, 14308, 15841, 16058, 18907, 26908, 31682, 32116, 35557, 37814, 47089, 56203, 63364, 70153, 71114, 75628, 83731, 94178, 110887, 112406, 132349, 140306, 142228, 167462, 188356, 221774, 224812, 248899, 264698, 280612, 334924, 443548, 491071, 497798, 529396, 586117, 982142, 995596, 1172234, 1742293, 1964284, 2344468, 2595661, 3437497, 3484586, 4102819, 5191322, 6874994, 6969172, 8205638, 10382644, 13749988, 16411276, 18169627, 36339254, 72678508, 127187389, 254374778, 508749556]

約数ペア:

[(1, 508749556), (2, 254374778), (4, 127187389), (7, 72678508), (14, 36339254), (28, 18169627), (31, 16411276), (37, 13749988), (49, 10382644), (62, 8205638), (73, 6969172), (74, 6874994), (98, 5191322), (124, 4102819), (146, 3484586), (148, 3437497), (196, 2595661), (217, 2344468), (259, 1964284), (292, 1742293), (434, 1172234), (511, 995596), (518, 982142), (868, 586117), (961, 529396), (1022, 497798), (1036, 491071), (1147, 443548), (1519, 334924), (1813, 280612), (1922, 264698), (2044, 248899), (2263, 224812), (2294, 221774), (2701, 188356), (3038, 167462), (3577, 142228), (3626, 140306), (3844, 132349), (4526, 112406), (4588, 110887), (5402, 94178), (6076, 83731), (6727, 75628), (7154, 71114), (7252, 70153), (8029, 63364), (9052, 56203), (10804, 47089), (13454, 37814), (14308, 35557), (15841, 32116), (16058, 31682), (18907, 26908)]