290746624

素因数分解:

$2^8\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1823}}^1$

素因数の和:1935

約数の個数: 72

約数和(自身を含む): 671086080

約数和(自身を除く): 380339456

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 89, 112, 128, 178, 224, 256, 356, 448, 623, 712, 896, 1246, 1424, 1792, 1823, 2492, 2848, 3646, 4984, 5696, 7292, 9968, 11392, 12761, 14584, 19936, 22784, 25522, 29168, 39872, 51044, 58336, 79744, 102088, 116672, 159488, 162247, 204176, 233344, 324494, 408352, 466688, 648988, 816704, 1135729, 1297976, 1633408, 2271458, 2595952, 3266816, 4542916, 5191904, 9085832, 10383808, 18171664, 20767616, 36343328, 41535232, 72686656, 145373312, 290746624]

約数ペア:

[(1, 290746624), (2, 145373312), (4, 72686656), (7, 41535232), (8, 36343328), (14, 20767616), (16, 18171664), (28, 10383808), (32, 9085832), (56, 5191904), (64, 4542916), (89, 3266816), (112, 2595952), (128, 2271458), (178, 1633408), (224, 1297976), (256, 1135729), (356, 816704), (448, 648988), (623, 466688), (712, 408352), (896, 324494), (1246, 233344), (1424, 204176), (1792, 162247), (1823, 159488), (2492, 116672), (2848, 102088), (3646, 79744), (4984, 58336), (5696, 51044), (7292, 39872), (9968, 29168), (11392, 25522), (12761, 22784), (14584, 19936)]