245873152

素因数分解:

$2^9\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2213}}^1$

素因数の和:2269

約数の個数: 80

約数和(自身を含む): 579820032

約数和(自身を除く): 333946880

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 512, 868, 896, 992, 1736, 1792, 1984, 2213, 3472, 3584, 3968, 4426, 6944, 7936, 8852, 13888, 15491, 15872, 17704, 27776, 30982, 35408, 55552, 61964, 68603, 70816, 111104, 123928, 137206, 141632, 247856, 274412, 283264, 480221, 495712, 548824, 566528, 960442, 991424, 1097648, 1133056, 1920884, 1982848, 2195296, 3841768, 3965696, 4390592, 7683536, 7931392, 8781184, 15367072, 17562368, 30734144, 35124736, 61468288, 122936576, 245873152]

約数ペア:

[(1, 245873152), (2, 122936576), (4, 61468288), (7, 35124736), (8, 30734144), (14, 17562368), (16, 15367072), (28, 8781184), (31, 7931392), (32, 7683536), (56, 4390592), (62, 3965696), (64, 3841768), (112, 2195296), (124, 1982848), (128, 1920884), (217, 1133056), (224, 1097648), (248, 991424), (256, 960442), (434, 566528), (448, 548824), (496, 495712), (512, 480221), (868, 283264), (896, 274412), (992, 247856), (1736, 141632), (1792, 137206), (1984, 123928), (2213, 111104), (3472, 70816), (3584, 68603), (3968, 61964), (4426, 55552), (6944, 35408), (7936, 30982), (8852, 27776), (13888, 17704), (15491, 15872)]