285065984

素因数分解:

$2^8\times 7^1\times {\mathrm{271}}^1\times {\mathrm{587}}^1$

素因数の和:881

約数の個数: 72

約数和(自身を含む): 653818368

約数和(自身を除く): 368752384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 271, 448, 542, 587, 896, 1084, 1174, 1792, 1897, 2168, 2348, 3794, 4109, 4336, 4696, 7588, 8218, 8672, 9392, 15176, 16436, 17344, 18784, 30352, 32872, 34688, 37568, 60704, 65744, 69376, 75136, 121408, 131488, 150272, 159077, 242816, 262976, 318154, 485632, 525952, 636308, 1051904, 1113539, 1272616, 2227078, 2545232, 4454156, 5090464, 8908312, 10180928, 17816624, 20361856, 35633248, 40723712, 71266496, 142532992, 285065984]

約数ペア:

[(1, 285065984), (2, 142532992), (4, 71266496), (7, 40723712), (8, 35633248), (14, 20361856), (16, 17816624), (28, 10180928), (32, 8908312), (56, 5090464), (64, 4454156), (112, 2545232), (128, 2227078), (224, 1272616), (256, 1113539), (271, 1051904), (448, 636308), (542, 525952), (587, 485632), (896, 318154), (1084, 262976), (1174, 242816), (1792, 159077), (1897, 150272), (2168, 131488), (2348, 121408), (3794, 75136), (4109, 69376), (4336, 65744), (4696, 60704), (7588, 37568), (8218, 34688), (8672, 32872), (9392, 30352), (15176, 18784), (16436, 17344)]