628268256

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{691}}^1$

素因数の和:766

約数の個数: 288

約数和(自身を含む): 2285127936

約数和(自身を除く): 1656859680

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 32, 33, 36, 41, 42, 44, 48, 56, 63, 66, 72, 77, 82, 84, 88, 96, 99, 112, 123, 126, 132, 144, 154, 164, 168, 176, 198, 224, 231, 246, 252, 264, 287, 288, 308, 328, 336, 352, 369, 396, 451, 462, 492, 504, 528, 574, 616, 656, 672, 691, 693, 738, 792, 861, 902, 924, 984, 1008, 1056, 1148, 1232, 1312, 1353, 1382, 1386, 1476, 1584, 1722, 1804, 1848, 1968, 2016, 2073, 2296, 2464, 2583, 2706, 2764, 2772, 2952, 3157, 3168, 3444, 3608, 3696, 3936, 4059, 4146, 4592, 4837, 5166, 5412, 5528, 5544, 5904, 6219, 6314, 6888, 7216, 7392, 7601, 8118, 8292, 9184, 9471, 9674, 10332, 10824, 11056, 11088, 11808, 12438, 12628, 13776, 14432, 14511, 15202, 16236, 16584, 18942, 19348, 20664, 21648, 22112, 22176, 22803, 24876, 25256, 27552, 28331, 28413, 29022, 30404, 32472, 33168, 37884, 38696, 41328, 43296, 43533, 45606, 49752, 50512, 53207, 56662, 56826, 58044, 60808, 64944, 66336, 68409, 75768, 77392, 82656, 84993, 87066, 91212, 99504, 101024, 106414, 113324, 113652, 116088, 121616, 129888, 136818, 151536, 154784, 159621, 169986, 174132, 182424, 198317, 199008, 212828, 226648, 227304, 232176, 243232, 254979, 273636, 303072, 311641, 319242, 339972, 348264, 364848, 396634, 425656, 453296, 454608, 464352, 478863, 509958, 547272, 594951, 623282, 638484, 679944, 696528, 729696, 793268, 851312, 906592, 909216, 934923, 957726, 1019916, 1094544, 1189902, 1246564, 1276968, 1359888, 1393056, 1586536, 1702624, 1784853, 1869846, 1915452, 2039832, 2181487, 2189088, 2379804, 2493128, 2553936, 2719776, 2804769, 3173072, 3569706, 3739692, 3830904, 4079664, 4362974, 4759608, 4986256, 5107872, 5609538, 6346144, 6544461, 7139412, 7479384, 7661808, 8159328, 8725948, 9519216, 9972512, 11219076, 13088922, 14278824, 14958768, 15323616, 17451896, 19038432, 19633383, 22438152, 26177844, 28557648, 29917536, 34903792, 39266766, 44876304, 52355688, 57115296, 69807584, 78533532, 89752608, 104711376, 157067064, 209422752, 314134128, 628268256]

約数ペア:

[(1, 628268256), (2, 314134128), (3, 209422752), (4, 157067064), (6, 104711376), (7, 89752608), (8, 78533532), (9, 69807584), (11, 57115296), (12, 52355688), (14, 44876304), (16, 39266766), (18, 34903792), (21, 29917536), (22, 28557648), (24, 26177844), (28, 22438152), (32, 19633383), (33, 19038432), (36, 17451896), (41, 15323616), (42, 14958768), (44, 14278824), (48, 13088922), (56, 11219076), (63, 9972512), (66, 9519216), (72, 8725948), (77, 8159328), (82, 7661808), (84, 7479384), (88, 7139412), (96, 6544461), (99, 6346144), (112, 5609538), (123, 5107872), (126, 4986256), (132, 4759608), (144, 4362974), (154, 4079664), (164, 3830904), (168, 3739692), (176, 3569706), (198, 3173072), (224, 2804769), (231, 2719776), (246, 2553936), (252, 2493128), (264, 2379804), (287, 2189088), (288, 2181487), (308, 2039832), (328, 1915452), (336, 1869846), (352, 1784853), (369, 1702624), (396, 1586536), (451, 1393056), (462, 1359888), (492, 1276968), (504, 1246564), (528, 1189902), (574, 1094544), (616, 1019916), (656, 957726), (672, 934923), (691, 909216), (693, 906592), (738, 851312), (792, 793268), (861, 729696), (902, 696528), (924, 679944), (984, 638484), (1008, 623282), (1056, 594951), (1148, 547272), (1232, 509958), (1312, 478863), (1353, 464352), (1382, 454608), (1386, 453296), (1476, 425656), (1584, 396634), (1722, 364848), (1804, 348264), (1848, 339972), (1968, 319242), (2016, 311641), (2073, 303072), (2296, 273636), (2464, 254979), (2583, 243232), (2706, 232176), (2764, 227304), (2772, 226648), (2952, 212828), (3157, 199008), (3168, 198317), (3444, 182424), (3608, 174132), (3696, 169986), (3936, 159621), (4059, 154784), (4146, 151536), (4592, 136818), (4837, 129888), (5166, 121616), (5412, 116088), (5528, 113652), (5544, 113324), (5904, 106414), (6219, 101024), (6314, 99504), (6888, 91212), (7216, 87066), (7392, 84993), (7601, 82656), (8118, 77392), (8292, 75768), (9184, 68409), (9471, 66336), (9674, 64944), (10332, 60808), (10824, 58044), (11056, 56826), (11088, 56662), (11808, 53207), (12438, 50512), (12628, 49752), (13776, 45606), (14432, 43533), (14511, 43296), (15202, 41328), (16236, 38696), (16584, 37884), (18942, 33168), (19348, 32472), (20664, 30404), (21648, 29022), (22112, 28413), (22176, 28331), (22803, 27552), (24876, 25256)]