687369984

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{127859}}^1$

素因数の和:127885

約数の個数: 72

約数和(自身を含む): 2090766720

約数和(自身を除く): 1403396736

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, 672, 768, 896, 1344, 1792, 2688, 5376, 127859, 255718, 383577, 511436, 767154, 895013, 1022872, 1534308, 1790026, 2045744, 2685039, 3068616, 3580052, 4091488, 5370078, 6137232, 7160104, 8182976, 10740156, 12274464, 14320208, 16365952, 21480312, 24548928, 28640416, 32731904, 42960624, 49097856, 57280832, 85921248, 98195712, 114561664, 171842496, 229123328, 343684992, 687369984]

約数ペア:

[(1, 687369984), (2, 343684992), (3, 229123328), (4, 171842496), (6, 114561664), (7, 98195712), (8, 85921248), (12, 57280832), (14, 49097856), (16, 42960624), (21, 32731904), (24, 28640416), (28, 24548928), (32, 21480312), (42, 16365952), (48, 14320208), (56, 12274464), (64, 10740156), (84, 8182976), (96, 7160104), (112, 6137232), (128, 5370078), (168, 4091488), (192, 3580052), (224, 3068616), (256, 2685039), (336, 2045744), (384, 1790026), (448, 1534308), (672, 1022872), (768, 895013), (896, 767154), (1344, 511436), (1792, 383577), (2688, 255718), (5376, 127859)]