1288677936

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{307}}^1$

素因数の和:400

約数の個数: 240

約数和(自身を含む): 4247561472

約数和(自身を除く): 2958883536

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 31, 39, 42, 48, 52, 56, 62, 78, 84, 91, 93, 104, 112, 124, 156, 168, 182, 186, 208, 217, 248, 273, 307, 312, 336, 364, 372, 403, 434, 496, 546, 614, 624, 651, 728, 744, 806, 868, 921, 961, 1092, 1209, 1228, 1302, 1456, 1488, 1612, 1736, 1842, 1922, 2149, 2184, 2418, 2456, 2604, 2821, 2883, 3224, 3472, 3684, 3844, 3991, 4298, 4368, 4836, 4912, 5208, 5642, 5766, 6447, 6448, 6727, 7368, 7688, 7982, 8463, 8596, 9517, 9672, 10416, 11284, 11532, 11973, 12493, 12894, 13454, 14736, 15376, 15964, 16926, 17192, 19034, 19344, 20181, 22568, 23064, 23946, 24986, 25788, 26908, 27937, 28551, 31928, 33852, 34384, 37479, 38068, 40362, 45136, 46128, 47892, 49972, 51576, 53816, 55874, 57102, 63856, 66619, 67704, 74958, 76136, 80724, 83811, 87451, 95784, 99944, 103152, 107632, 111748, 114204, 123721, 133238, 135408, 149916, 152272, 161448, 167622, 174902, 191568, 199857, 199888, 223496, 228408, 247442, 262353, 266476, 295027, 299832, 322896, 335244, 349804, 371163, 399714, 446992, 456816, 494884, 524706, 532952, 590054, 599664, 670488, 699608, 742326, 799428, 866047, 885081, 989768, 1049412, 1065904, 1180108, 1340976, 1399216, 1484652, 1598856, 1732094, 1770162, 1979536, 2065189, 2098824, 2360216, 2598141, 2969304, 3197712, 3464188, 3540324, 3835351, 4130378, 4197648, 4720432, 5196282, 5938608, 6195567, 6928376, 7080648, 7670702, 8260756, 10392564, 11506053, 12391134, 13856752, 14161296, 15341404, 16521512, 20785128, 23012106, 24782268, 26847457, 30682808, 33043024, 41570256, 46024212, 49564536, 53694914, 61365616, 80542371, 92048424, 99129072, 107389828, 161084742, 184096848, 214779656, 322169484, 429559312, 644338968, 1288677936]

約数ペア:

[(1, 1288677936), (2, 644338968), (3, 429559312), (4, 322169484), (6, 214779656), (7, 184096848), (8, 161084742), (12, 107389828), (13, 99129072), (14, 92048424), (16, 80542371), (21, 61365616), (24, 53694914), (26, 49564536), (28, 46024212), (31, 41570256), (39, 33043024), (42, 30682808), (48, 26847457), (52, 24782268), (56, 23012106), (62, 20785128), (78, 16521512), (84, 15341404), (91, 14161296), (93, 13856752), (104, 12391134), (112, 11506053), (124, 10392564), (156, 8260756), (168, 7670702), (182, 7080648), (186, 6928376), (208, 6195567), (217, 5938608), (248, 5196282), (273, 4720432), (307, 4197648), (312, 4130378), (336, 3835351), (364, 3540324), (372, 3464188), (403, 3197712), (434, 2969304), (496, 2598141), (546, 2360216), (614, 2098824), (624, 2065189), (651, 1979536), (728, 1770162), (744, 1732094), (806, 1598856), (868, 1484652), (921, 1399216), (961, 1340976), (1092, 1180108), (1209, 1065904), (1228, 1049412), (1302, 989768), (1456, 885081), (1488, 866047), (1612, 799428), (1736, 742326), (1842, 699608), (1922, 670488), (2149, 599664), (2184, 590054), (2418, 532952), (2456, 524706), (2604, 494884), (2821, 456816), (2883, 446992), (3224, 399714), (3472, 371163), (3684, 349804), (3844, 335244), (3991, 322896), (4298, 299832), (4368, 295027), (4836, 266476), (4912, 262353), (5208, 247442), (5642, 228408), (5766, 223496), (6447, 199888), (6448, 199857), (6727, 191568), (7368, 174902), (7688, 167622), (7982, 161448), (8463, 152272), (8596, 149916), (9517, 135408), (9672, 133238), (10416, 123721), (11284, 114204), (11532, 111748), (11973, 107632), (12493, 103152), (12894, 99944), (13454, 95784), (14736, 87451), (15376, 83811), (15964, 80724), (16926, 76136), (17192, 74958), (19034, 67704), (19344, 66619), (20181, 63856), (22568, 57102), (23064, 55874), (23946, 53816), (24986, 51576), (25788, 49972), (26908, 47892), (27937, 46128), (28551, 45136), (31928, 40362), (33852, 38068), (34384, 37479)]