290867304

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1373}}^1$

素因数の和:1499

約数の個数: 128

約数和(自身を含む): 904861440

約数和(自身を除く): 613994136

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 97, 104, 156, 168, 182, 194, 273, 291, 312, 364, 388, 546, 582, 679, 728, 776, 1092, 1164, 1261, 1358, 1373, 2037, 2184, 2328, 2522, 2716, 2746, 3783, 4074, 4119, 5044, 5432, 5492, 7566, 8148, 8238, 8827, 9611, 10088, 10984, 15132, 16296, 16476, 17654, 17849, 19222, 26481, 28833, 30264, 32952, 35308, 35698, 38444, 52962, 53547, 57666, 70616, 71396, 76888, 105924, 107094, 115332, 124943, 133181, 142792, 211848, 214188, 230664, 249886, 266362, 374829, 399543, 428376, 499772, 532724, 749658, 799086, 932267, 999544, 1065448, 1499316, 1598172, 1731353, 1864534, 2796801, 2998632, 3196344, 3462706, 3729068, 5194059, 5593602, 6925412, 7458136, 10388118, 11187204, 12119471, 13850824, 20776236, 22374408, 24238942, 36358413, 41552472, 48477884, 72716826, 96955768, 145433652, 290867304]

約数ペア:

[(1, 290867304), (2, 145433652), (3, 96955768), (4, 72716826), (6, 48477884), (7, 41552472), (8, 36358413), (12, 24238942), (13, 22374408), (14, 20776236), (21, 13850824), (24, 12119471), (26, 11187204), (28, 10388118), (39, 7458136), (42, 6925412), (52, 5593602), (56, 5194059), (78, 3729068), (84, 3462706), (91, 3196344), (97, 2998632), (104, 2796801), (156, 1864534), (168, 1731353), (182, 1598172), (194, 1499316), (273, 1065448), (291, 999544), (312, 932267), (364, 799086), (388, 749658), (546, 532724), (582, 499772), (679, 428376), (728, 399543), (776, 374829), (1092, 266362), (1164, 249886), (1261, 230664), (1358, 214188), (1373, 211848), (2037, 142792), (2184, 133181), (2328, 124943), (2522, 115332), (2716, 107094), (2746, 105924), (3783, 76888), (4074, 71396), (4119, 70616), (5044, 57666), (5432, 53547), (5492, 52962), (7566, 38444), (8148, 35698), (8238, 35308), (8827, 32952), (9611, 30264), (10088, 28833), (10984, 26481), (15132, 19222), (16296, 17849), (16476, 17654)]