257855892

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{99023}}^1$

素因数の和:99068

約数の個数: 48

約数和(自身を含む): 709804032

約数和(自身を除く): 451948140

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 372, 434, 651, 868, 1302, 2604, 99023, 198046, 297069, 396092, 594138, 693161, 1188276, 1386322, 2079483, 2772644, 3069713, 4158966, 6139426, 8317932, 9209139, 12278852, 18418278, 21487991, 36836556, 42975982, 64463973, 85951964, 128927946, 257855892]

約数ペア:

[(1, 257855892), (2, 128927946), (3, 85951964), (4, 64463973), (6, 42975982), (7, 36836556), (12, 21487991), (14, 18418278), (21, 12278852), (28, 9209139), (31, 8317932), (42, 6139426), (62, 4158966), (84, 3069713), (93, 2772644), (124, 2079483), (186, 1386322), (217, 1188276), (372, 693161), (434, 594138), (651, 396092), (868, 297069), (1302, 198046), (2604, 99023)]