628403776

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{577}}^1$

素因数の和:637

約数の個数: 224

約数和(自身を含む): 1775837952

約数和(自身を除く): 1147434176

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 17, 22, 26, 28, 32, 34, 44, 52, 56, 64, 68, 77, 88, 91, 104, 112, 119, 136, 143, 154, 176, 182, 187, 208, 221, 224, 238, 272, 286, 308, 352, 364, 374, 416, 442, 448, 476, 544, 572, 577, 616, 704, 728, 748, 832, 884, 952, 1001, 1088, 1144, 1154, 1232, 1309, 1456, 1496, 1547, 1768, 1904, 2002, 2288, 2308, 2431, 2464, 2618, 2912, 2992, 3094, 3536, 3808, 4004, 4039, 4576, 4616, 4862, 4928, 5236, 5824, 5984, 6188, 6347, 7072, 7501, 7616, 8008, 8078, 9152, 9232, 9724, 9809, 10472, 11968, 12376, 12694, 14144, 15002, 16016, 16156, 17017, 18464, 19448, 19618, 20944, 24752, 25388, 30004, 32032, 32312, 34034, 36928, 38896, 39236, 41888, 44429, 49504, 50776, 52507, 60008, 64064, 64624, 68068, 68663, 77792, 78472, 82511, 83776, 88858, 99008, 101552, 105014, 107899, 120016, 127517, 129248, 136136, 137326, 155584, 156944, 165022, 177716, 203104, 210028, 215798, 240032, 255034, 258496, 272272, 274652, 313888, 330044, 355432, 406208, 420056, 431596, 480064, 510068, 544544, 549304, 577577, 627776, 660088, 710864, 755293, 840112, 863192, 892619, 1020136, 1089088, 1098608, 1155154, 1320176, 1402687, 1421728, 1510586, 1680224, 1726384, 1785238, 2040272, 2197216, 2310308, 2640352, 2805374, 2843456, 3021172, 3360448, 3452768, 3570476, 4080544, 4394432, 4620616, 5280704, 5610748, 6042344, 6905536, 7140952, 8161088, 9241232, 9818809, 11221496, 12084688, 14281904, 18482464, 19637618, 22442992, 24169376, 28563808, 36964928, 39275236, 44885984, 48338752, 57127616, 78550472, 89771968, 157100944, 314201888, 628403776]

約数ペア:

[(1, 628403776), (2, 314201888), (4, 157100944), (7, 89771968), (8, 78550472), (11, 57127616), (13, 48338752), (14, 44885984), (16, 39275236), (17, 36964928), (22, 28563808), (26, 24169376), (28, 22442992), (32, 19637618), (34, 18482464), (44, 14281904), (52, 12084688), (56, 11221496), (64, 9818809), (68, 9241232), (77, 8161088), (88, 7140952), (91, 6905536), (104, 6042344), (112, 5610748), (119, 5280704), (136, 4620616), (143, 4394432), (154, 4080544), (176, 3570476), (182, 3452768), (187, 3360448), (208, 3021172), (221, 2843456), (224, 2805374), (238, 2640352), (272, 2310308), (286, 2197216), (308, 2040272), (352, 1785238), (364, 1726384), (374, 1680224), (416, 1510586), (442, 1421728), (448, 1402687), (476, 1320176), (544, 1155154), (572, 1098608), (577, 1089088), (616, 1020136), (704, 892619), (728, 863192), (748, 840112), (832, 755293), (884, 710864), (952, 660088), (1001, 627776), (1088, 577577), (1144, 549304), (1154, 544544), (1232, 510068), (1309, 480064), (1456, 431596), (1496, 420056), (1547, 406208), (1768, 355432), (1904, 330044), (2002, 313888), (2288, 274652), (2308, 272272), (2431, 258496), (2464, 255034), (2618, 240032), (2912, 215798), (2992, 210028), (3094, 203104), (3536, 177716), (3808, 165022), (4004, 156944), (4039, 155584), (4576, 137326), (4616, 136136), (4862, 129248), (4928, 127517), (5236, 120016), (5824, 107899), (5984, 105014), (6188, 101552), (6347, 99008), (7072, 88858), (7501, 83776), (7616, 82511), (8008, 78472), (8078, 77792), (9152, 68663), (9232, 68068), (9724, 64624), (9809, 64064), (10472, 60008), (11968, 52507), (12376, 50776), (12694, 49504), (14144, 44429), (15002, 41888), (16016, 39236), (16156, 38896), (17017, 36928), (18464, 34034), (19448, 32312), (19618, 32032), (20944, 30004), (24752, 25388)]