997307904

素因数分解:

$2^9\times 3^1\times {\mathrm{547}}^1\times {\mathrm{1187}}^1$

素因数の和:1755

約数の個数: 80

約数和(自身を含む): 2663990208

約数和(自身を除く): 1666682304

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 547, 768, 1094, 1187, 1536, 1641, 2188, 2374, 3282, 3561, 4376, 4748, 6564, 7122, 8752, 9496, 13128, 14244, 17504, 18992, 26256, 28488, 35008, 37984, 52512, 56976, 70016, 75968, 105024, 113952, 140032, 151936, 210048, 227904, 280064, 303872, 420096, 455808, 607744, 649289, 840192, 911616, 1298578, 1823232, 1947867, 2597156, 3895734, 5194312, 7791468, 10388624, 15582936, 20777248, 31165872, 41554496, 62331744, 83108992, 124663488, 166217984, 249326976, 332435968, 498653952, 997307904]

約数ペア:

[(1, 997307904), (2, 498653952), (3, 332435968), (4, 249326976), (6, 166217984), (8, 124663488), (12, 83108992), (16, 62331744), (24, 41554496), (32, 31165872), (48, 20777248), (64, 15582936), (96, 10388624), (128, 7791468), (192, 5194312), (256, 3895734), (384, 2597156), (512, 1947867), (547, 1823232), (768, 1298578), (1094, 911616), (1187, 840192), (1536, 649289), (1641, 607744), (2188, 455808), (2374, 420096), (3282, 303872), (3561, 280064), (4376, 227904), (4748, 210048), (6564, 151936), (7122, 140032), (8752, 113952), (9496, 105024), (13128, 75968), (14244, 70016), (17504, 56976), (18992, 52512), (26256, 37984), (28488, 35008)]