253487682

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:253

約数の個数: 144

約数和(自身を含む): 673800192

約数和(自身を除く): 420312510

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 49, 62, 63, 73, 93, 98, 126, 127, 146, 147, 186, 217, 219, 254, 279, 294, 381, 434, 438, 441, 511, 558, 651, 657, 762, 882, 889, 1022, 1143, 1302, 1314, 1519, 1533, 1778, 1953, 2263, 2286, 2667, 3038, 3066, 3577, 3906, 3937, 4526, 4557, 4599, 5334, 6223, 6789, 7154, 7874, 8001, 9114, 9198, 9271, 10731, 11811, 12446, 13578, 13671, 15841, 16002, 18542, 18669, 20367, 21462, 23622, 27342, 27559, 27813, 31682, 32193, 35433, 37338, 40734, 47523, 55118, 55626, 56007, 64386, 64897, 70866, 82677, 83439, 95046, 110887, 112014, 129794, 142569, 165354, 166878, 192913, 194691, 221774, 248031, 285138, 287401, 332661, 385826, 389382, 454279, 496062, 574802, 578739, 584073, 665322, 862203, 908558, 997983, 1157478, 1168146, 1362837, 1724406, 1736217, 1995966, 2011807, 2586609, 2725674, 3472434, 4023614, 4088511, 5173218, 6035421, 8177022, 12070842, 14082649, 18106263, 28165298, 36212526, 42247947, 84495894, 126743841, 253487682]

約数ペア:

[(1, 253487682), (2, 126743841), (3, 84495894), (6, 42247947), (7, 36212526), (9, 28165298), (14, 18106263), (18, 14082649), (21, 12070842), (31, 8177022), (42, 6035421), (49, 5173218), (62, 4088511), (63, 4023614), (73, 3472434), (93, 2725674), (98, 2586609), (126, 2011807), (127, 1995966), (146, 1736217), (147, 1724406), (186, 1362837), (217, 1168146), (219, 1157478), (254, 997983), (279, 908558), (294, 862203), (381, 665322), (434, 584073), (438, 578739), (441, 574802), (511, 496062), (558, 454279), (651, 389382), (657, 385826), (762, 332661), (882, 287401), (889, 285138), (1022, 248031), (1143, 221774), (1302, 194691), (1314, 192913), (1519, 166878), (1533, 165354), (1778, 142569), (1953, 129794), (2263, 112014), (2286, 110887), (2667, 95046), (3038, 83439), (3066, 82677), (3577, 70866), (3906, 64897), (3937, 64386), (4526, 56007), (4557, 55626), (4599, 55118), (5334, 47523), (6223, 40734), (6789, 37338), (7154, 35433), (7874, 32193), (8001, 31682), (9114, 27813), (9198, 27559), (9271, 27342), (10731, 23622), (11811, 21462), (12446, 20367), (13578, 18669), (13671, 18542), (15841, 16002)]