321503744

素因数分解:

$2^9\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{367}}^1$

素因数の和:473

約数の個数: 80

約数和(自身を含む): 677635200

約数和(自身を除く): 356131456

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 59, 64, 116, 118, 128, 232, 236, 256, 367, 464, 472, 512, 734, 928, 944, 1468, 1711, 1856, 1888, 2936, 3422, 3712, 3776, 5872, 6844, 7424, 7552, 10643, 11744, 13688, 14848, 15104, 21286, 21653, 23488, 27376, 30208, 42572, 43306, 46976, 54752, 85144, 86612, 93952, 109504, 170288, 173224, 187904, 219008, 340576, 346448, 438016, 627937, 681152, 692896, 876032, 1255874, 1362304, 1385792, 2511748, 2724608, 2771584, 5023496, 5449216, 5543168, 10046992, 11086336, 20093984, 40187968, 80375936, 160751872, 321503744]

約数ペア:

[(1, 321503744), (2, 160751872), (4, 80375936), (8, 40187968), (16, 20093984), (29, 11086336), (32, 10046992), (58, 5543168), (59, 5449216), (64, 5023496), (116, 2771584), (118, 2724608), (128, 2511748), (232, 1385792), (236, 1362304), (256, 1255874), (367, 876032), (464, 692896), (472, 681152), (512, 627937), (734, 438016), (928, 346448), (944, 340576), (1468, 219008), (1711, 187904), (1856, 173224), (1888, 170288), (2936, 109504), (3422, 93952), (3712, 86612), (3776, 85144), (5872, 54752), (6844, 46976), (7424, 43306), (7552, 42572), (10643, 30208), (11744, 27376), (13688, 23488), (14848, 21653), (15104, 21286)]