248538368

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1$

素因数の和:260

約数の個数: 144

約数和(自身を含む): 593381376

約数和(自身を除く): 344843008

約数列:

[1, 2, 4, 8, 13, 16, 17, 23, 26, 32, 34, 46, 52, 64, 68, 92, 104, 128, 136, 184, 191, 208, 221, 256, 272, 299, 368, 382, 391, 416, 442, 544, 598, 736, 764, 782, 832, 884, 1088, 1196, 1472, 1528, 1564, 1664, 1768, 2176, 2392, 2483, 2944, 3056, 3128, 3247, 3328, 3536, 4352, 4393, 4784, 4966, 5083, 5888, 6112, 6256, 6494, 7072, 8786, 9568, 9932, 10166, 12224, 12512, 12988, 14144, 17572, 19136, 19864, 20332, 24448, 25024, 25976, 28288, 35144, 38272, 39728, 40664, 42211, 48896, 50048, 51952, 56576, 57109, 70288, 74681, 76544, 79456, 81328, 84422, 100096, 103904, 114218, 140576, 149362, 158912, 162656, 168844, 207808, 228436, 281152, 298724, 317824, 325312, 337688, 415616, 456872, 562304, 597448, 635648, 650624, 675376, 831232, 913744, 970853, 1124608, 1194896, 1301248, 1350752, 1827488, 1941706, 2389792, 2701504, 3654976, 3883412, 4779584, 5403008, 7309952, 7766824, 9559168, 10806016, 14619904, 15533648, 19118336, 31067296, 62134592, 124269184, 248538368]

約数ペア:

[(1, 248538368), (2, 124269184), (4, 62134592), (8, 31067296), (13, 19118336), (16, 15533648), (17, 14619904), (23, 10806016), (26, 9559168), (32, 7766824), (34, 7309952), (46, 5403008), (52, 4779584), (64, 3883412), (68, 3654976), (92, 2701504), (104, 2389792), (128, 1941706), (136, 1827488), (184, 1350752), (191, 1301248), (208, 1194896), (221, 1124608), (256, 970853), (272, 913744), (299, 831232), (368, 675376), (382, 650624), (391, 635648), (416, 597448), (442, 562304), (544, 456872), (598, 415616), (736, 337688), (764, 325312), (782, 317824), (832, 298724), (884, 281152), (1088, 228436), (1196, 207808), (1472, 168844), (1528, 162656), (1564, 158912), (1664, 149362), (1768, 140576), (2176, 114218), (2392, 103904), (2483, 100096), (2944, 84422), (3056, 81328), (3128, 79456), (3247, 76544), (3328, 74681), (3536, 70288), (4352, 57109), (4393, 56576), (4784, 51952), (4966, 50048), (5083, 48896), (5888, 42211), (6112, 40664), (6256, 39728), (6494, 38272), (7072, 35144), (8786, 28288), (9568, 25976), (9932, 25024), (10166, 24448), (12224, 20332), (12512, 19864), (12988, 19136), (14144, 17572)]