263206368

素因数分解:

$2^5\times 3^3\times {\mathrm{31}}^2\times {\mathrm{317}}^1$

素因数の和:398

約数の個数: 144

約数和(自身を含む): 795750480

約数和(自身を除く): 532544112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 72, 93, 96, 108, 124, 144, 186, 216, 248, 279, 288, 317, 372, 432, 496, 558, 634, 744, 837, 864, 951, 961, 992, 1116, 1268, 1488, 1674, 1902, 1922, 2232, 2536, 2853, 2883, 2976, 3348, 3804, 3844, 4464, 5072, 5706, 5766, 6696, 7608, 7688, 8559, 8649, 8928, 9827, 10144, 11412, 11532, 13392, 15216, 15376, 17118, 17298, 19654, 22824, 23064, 25947, 26784, 29481, 30432, 30752, 34236, 34596, 39308, 45648, 46128, 51894, 58962, 68472, 69192, 78616, 88443, 91296, 92256, 103788, 117924, 136944, 138384, 157232, 176886, 207576, 235848, 265329, 273888, 276768, 304637, 314464, 353772, 415152, 471696, 530658, 609274, 707544, 830304, 913911, 943392, 1061316, 1218548, 1415088, 1827822, 2122632, 2437096, 2741733, 2830176, 3655644, 4245264, 4874192, 5483466, 7311288, 8225199, 8490528, 9748384, 10966932, 14622576, 16450398, 21933864, 29245152, 32900796, 43867728, 65801592, 87735456, 131603184, 263206368]

約数ペア:

[(1, 263206368), (2, 131603184), (3, 87735456), (4, 65801592), (6, 43867728), (8, 32900796), (9, 29245152), (12, 21933864), (16, 16450398), (18, 14622576), (24, 10966932), (27, 9748384), (31, 8490528), (32, 8225199), (36, 7311288), (48, 5483466), (54, 4874192), (62, 4245264), (72, 3655644), (93, 2830176), (96, 2741733), (108, 2437096), (124, 2122632), (144, 1827822), (186, 1415088), (216, 1218548), (248, 1061316), (279, 943392), (288, 913911), (317, 830304), (372, 707544), (432, 609274), (496, 530658), (558, 471696), (634, 415152), (744, 353772), (837, 314464), (864, 304637), (951, 276768), (961, 273888), (992, 265329), (1116, 235848), (1268, 207576), (1488, 176886), (1674, 157232), (1902, 138384), (1922, 136944), (2232, 117924), (2536, 103788), (2853, 92256), (2883, 91296), (2976, 88443), (3348, 78616), (3804, 69192), (3844, 68472), (4464, 58962), (5072, 51894), (5706, 46128), (5766, 45648), (6696, 39308), (7608, 34596), (7688, 34236), (8559, 30752), (8649, 30432), (8928, 29481), (9827, 26784), (10144, 25947), (11412, 23064), (11532, 22824), (13392, 19654), (15216, 17298), (15376, 17118)]