306643568

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1$

素因数の和:132

約数の個数: 180

約数和(自身を含む): 800111736

約数和(自身を除く): 493468168

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 37, 44, 49, 56, 62, 74, 77, 88, 98, 112, 124, 148, 154, 176, 196, 217, 248, 259, 296, 308, 341, 392, 407, 434, 496, 518, 539, 592, 616, 682, 784, 814, 868, 961, 1036, 1078, 1147, 1232, 1364, 1519, 1628, 1736, 1813, 1922, 2072, 2156, 2294, 2387, 2728, 2849, 3038, 3256, 3472, 3626, 3844, 4144, 4312, 4588, 4774, 5456, 5698, 6076, 6512, 6727, 7252, 7688, 8029, 8624, 9176, 9548, 10571, 11396, 12152, 12617, 13454, 14504, 15376, 16058, 16709, 18352, 19096, 19943, 21142, 22792, 24304, 25234, 26908, 29008, 32116, 33418, 35557, 38192, 39886, 42284, 45584, 47089, 50468, 53816, 56203, 64232, 66836, 71114, 73997, 79772, 84568, 88319, 94178, 100936, 107632, 112406, 128464, 133672, 142228, 147994, 159544, 169136, 176638, 188356, 201872, 224812, 248899, 267344, 284456, 295988, 319088, 353276, 376712, 391127, 449624, 497798, 517979, 568912, 591976, 618233, 706552, 753424, 782254, 899248, 995596, 1035958, 1183952, 1236466, 1413104, 1564508, 1742293, 1991192, 2071916, 2472932, 2737889, 3129016, 3484586, 3982384, 4143832, 4945864, 5475778, 6258032, 6969172, 8287664, 9891728, 10951556, 13938344, 19165223, 21903112, 27876688, 38330446, 43806224, 76660892, 153321784, 306643568]

約数ペア:

[(1, 306643568), (2, 153321784), (4, 76660892), (7, 43806224), (8, 38330446), (11, 27876688), (14, 21903112), (16, 19165223), (22, 13938344), (28, 10951556), (31, 9891728), (37, 8287664), (44, 6969172), (49, 6258032), (56, 5475778), (62, 4945864), (74, 4143832), (77, 3982384), (88, 3484586), (98, 3129016), (112, 2737889), (124, 2472932), (148, 2071916), (154, 1991192), (176, 1742293), (196, 1564508), (217, 1413104), (248, 1236466), (259, 1183952), (296, 1035958), (308, 995596), (341, 899248), (392, 782254), (407, 753424), (434, 706552), (496, 618233), (518, 591976), (539, 568912), (592, 517979), (616, 497798), (682, 449624), (784, 391127), (814, 376712), (868, 353276), (961, 319088), (1036, 295988), (1078, 284456), (1147, 267344), (1232, 248899), (1364, 224812), (1519, 201872), (1628, 188356), (1736, 176638), (1813, 169136), (1922, 159544), (2072, 147994), (2156, 142228), (2294, 133672), (2387, 128464), (2728, 112406), (2849, 107632), (3038, 100936), (3256, 94178), (3472, 88319), (3626, 84568), (3844, 79772), (4144, 73997), (4312, 71114), (4588, 66836), (4774, 64232), (5456, 56203), (5698, 53816), (6076, 50468), (6512, 47089), (6727, 45584), (7252, 42284), (7688, 39886), (8029, 38192), (8624, 35557), (9176, 33418), (9548, 32116), (10571, 29008), (11396, 26908), (12152, 25234), (12617, 24304), (13454, 22792), (14504, 21142), (15376, 19943), (16058, 19096), (16709, 18352)]