138913488

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{647}}^1$

素因数の和:742

約数の個数: 160

約数和(自身を含む): 462827520

約数和(自身を除く): 323914032

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 71, 72, 84, 108, 112, 126, 142, 144, 168, 189, 213, 216, 252, 284, 336, 378, 426, 432, 497, 504, 568, 639, 647, 756, 852, 994, 1008, 1136, 1278, 1294, 1491, 1512, 1704, 1917, 1941, 1988, 2556, 2588, 2982, 3024, 3408, 3834, 3882, 3976, 4473, 4529, 5112, 5176, 5823, 5964, 7668, 7764, 7952, 8946, 9058, 10224, 10352, 11646, 11928, 13419, 13587, 15336, 15528, 17469, 17892, 18116, 23292, 23856, 26838, 27174, 30672, 31056, 34938, 35784, 36232, 40761, 45937, 46584, 53676, 54348, 69876, 71568, 72464, 81522, 91874, 93168, 107352, 108696, 122283, 137811, 139752, 163044, 183748, 214704, 217392, 244566, 275622, 279504, 321559, 326088, 367496, 413433, 489132, 551244, 643118, 652176, 734992, 826866, 964677, 978264, 1102488, 1240299, 1286236, 1653732, 1929354, 1956528, 2204976, 2480598, 2572472, 2894031, 3307464, 3858708, 4961196, 5144944, 5788062, 6614928, 7717416, 8682093, 9922392, 11576124, 15434832, 17364186, 19844784, 23152248, 34728372, 46304496, 69456744, 138913488]

約数ペア:

[(1, 138913488), (2, 69456744), (3, 46304496), (4, 34728372), (6, 23152248), (7, 19844784), (8, 17364186), (9, 15434832), (12, 11576124), (14, 9922392), (16, 8682093), (18, 7717416), (21, 6614928), (24, 5788062), (27, 5144944), (28, 4961196), (36, 3858708), (42, 3307464), (48, 2894031), (54, 2572472), (56, 2480598), (63, 2204976), (71, 1956528), (72, 1929354), (84, 1653732), (108, 1286236), (112, 1240299), (126, 1102488), (142, 978264), (144, 964677), (168, 826866), (189, 734992), (213, 652176), (216, 643118), (252, 551244), (284, 489132), (336, 413433), (378, 367496), (426, 326088), (432, 321559), (497, 279504), (504, 275622), (568, 244566), (639, 217392), (647, 214704), (756, 183748), (852, 163044), (994, 139752), (1008, 137811), (1136, 122283), (1278, 108696), (1294, 107352), (1491, 93168), (1512, 91874), (1704, 81522), (1917, 72464), (1941, 71568), (1988, 69876), (2556, 54348), (2588, 53676), (2982, 46584), (3024, 45937), (3408, 40761), (3834, 36232), (3882, 35784), (3976, 34938), (4473, 31056), (4529, 30672), (5112, 27174), (5176, 26838), (5823, 23856), (5964, 23292), (7668, 18116), (7764, 17892), (7952, 17469), (8946, 15528), (9058, 15336), (10224, 13587), (10352, 13419), (11646, 11928)]