2901040688

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:336

約数の個数: 240

約数和(自身を含む): 7552016640

約数和(自身を除く): 4650975952

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 49, 52, 56, 71, 76, 91, 98, 104, 112, 133, 142, 152, 182, 196, 208, 211, 247, 266, 284, 304, 364, 392, 422, 494, 497, 532, 568, 637, 728, 784, 844, 923, 931, 988, 994, 1064, 1136, 1274, 1349, 1456, 1477, 1688, 1729, 1846, 1862, 1976, 1988, 2128, 2548, 2698, 2743, 2954, 3376, 3458, 3479, 3692, 3724, 3952, 3976, 4009, 5096, 5396, 5486, 5908, 6461, 6916, 6958, 7384, 7448, 7952, 8018, 9443, 10192, 10339, 10792, 10972, 11816, 12103, 12922, 13832, 13916, 14768, 14896, 14981, 16036, 17537, 18886, 19201, 20678, 21584, 21944, 23632, 24206, 25844, 27664, 27832, 28063, 29962, 32072, 35074, 37772, 38402, 41356, 43888, 45227, 48412, 51688, 52117, 55664, 56126, 59924, 64144, 66101, 70148, 75544, 76804, 82712, 90454, 96824, 103376, 104234, 104867, 112252, 119848, 122759, 132202, 134407, 140296, 151088, 153608, 165424, 180908, 193648, 194753, 196441, 208468, 209734, 224504, 239696, 245518, 264404, 268814, 280592, 284639, 307216, 361816, 364819, 389506, 392882, 416936, 419468, 449008, 491036, 528808, 537628, 569278, 723632, 729638, 734069, 779012, 785764, 833872, 838936, 859313, 982072, 1057616, 1075256, 1138556, 1363271, 1459276, 1468138, 1558024, 1571528, 1677872, 1718626, 1964144, 1992473, 2150512, 2277112, 2553733, 2726542, 2918552, 2936276, 3116048, 3143056, 3437252, 3700307, 3984946, 4554224, 5107466, 5453084, 5837104, 5872552, 6874504, 7400614, 7969892, 9542897, 10214932, 10906168, 11745104, 13749008, 13947311, 14801228, 15939784, 19085794, 20429864, 21812336, 25902149, 27894622, 29602456, 31879568, 38171588, 40859728, 51804298, 55789244, 59204912, 76343176, 103608596, 111578488, 152686352, 181315043, 207217192, 223156976, 362630086, 414434384, 725260172, 1450520344, 2901040688]

約数ペア:

[(1, 2901040688), (2, 1450520344), (4, 725260172), (7, 414434384), (8, 362630086), (13, 223156976), (14, 207217192), (16, 181315043), (19, 152686352), (26, 111578488), (28, 103608596), (38, 76343176), (49, 59204912), (52, 55789244), (56, 51804298), (71, 40859728), (76, 38171588), (91, 31879568), (98, 29602456), (104, 27894622), (112, 25902149), (133, 21812336), (142, 20429864), (152, 19085794), (182, 15939784), (196, 14801228), (208, 13947311), (211, 13749008), (247, 11745104), (266, 10906168), (284, 10214932), (304, 9542897), (364, 7969892), (392, 7400614), (422, 6874504), (494, 5872552), (497, 5837104), (532, 5453084), (568, 5107466), (637, 4554224), (728, 3984946), (784, 3700307), (844, 3437252), (923, 3143056), (931, 3116048), (988, 2936276), (994, 2918552), (1064, 2726542), (1136, 2553733), (1274, 2277112), (1349, 2150512), (1456, 1992473), (1477, 1964144), (1688, 1718626), (1729, 1677872), (1846, 1571528), (1862, 1558024), (1976, 1468138), (1988, 1459276), (2128, 1363271), (2548, 1138556), (2698, 1075256), (2743, 1057616), (2954, 982072), (3376, 859313), (3458, 838936), (3479, 833872), (3692, 785764), (3724, 779012), (3952, 734069), (3976, 729638), (4009, 723632), (5096, 569278), (5396, 537628), (5486, 528808), (5908, 491036), (6461, 449008), (6916, 419468), (6958, 416936), (7384, 392882), (7448, 389506), (7952, 364819), (8018, 361816), (9443, 307216), (10192, 284639), (10339, 280592), (10792, 268814), (10972, 264404), (11816, 245518), (12103, 239696), (12922, 224504), (13832, 209734), (13916, 208468), (14768, 196441), (14896, 194753), (14981, 193648), (16036, 180908), (17537, 165424), (18886, 153608), (19201, 151088), (20678, 140296), (21584, 134407), (21944, 132202), (23632, 122759), (24206, 119848), (25844, 112252), (27664, 104867), (27832, 104234), (28063, 103376), (29962, 96824), (32072, 90454), (35074, 82712), (37772, 76804), (38402, 75544), (41356, 70148), (43888, 66101), (45227, 64144), (48412, 59924), (51688, 56126), (52117, 55664)]