1378825728

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{128239}}^1$

素因数の和:128267

約数の個数: 80

約数和(自身を含む): 4198064640

約数和(自身を除く): 2819238912

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 512, 672, 768, 896, 1344, 1536, 1792, 2688, 3584, 5376, 10752, 128239, 256478, 384717, 512956, 769434, 897673, 1025912, 1538868, 1795346, 2051824, 2693019, 3077736, 3590692, 4103648, 5386038, 6155472, 7181384, 8207296, 10772076, 12310944, 14362768, 16414592, 21544152, 24621888, 28725536, 32829184, 43088304, 49243776, 57451072, 65658368, 86176608, 98487552, 114902144, 172353216, 196975104, 229804288, 344706432, 459608576, 689412864, 1378825728]

約数ペア:

[(1, 1378825728), (2, 689412864), (3, 459608576), (4, 344706432), (6, 229804288), (7, 196975104), (8, 172353216), (12, 114902144), (14, 98487552), (16, 86176608), (21, 65658368), (24, 57451072), (28, 49243776), (32, 43088304), (42, 32829184), (48, 28725536), (56, 24621888), (64, 21544152), (84, 16414592), (96, 14362768), (112, 12310944), (128, 10772076), (168, 8207296), (192, 7181384), (224, 6155472), (256, 5386038), (336, 4103648), (384, 3590692), (448, 3077736), (512, 2693019), (672, 2051824), (768, 1795346), (896, 1538868), (1344, 1025912), (1536, 897673), (1792, 769434), (2688, 512956), (3584, 384717), (5376, 256478), (10752, 128239)]