1279712

素因数分解:

$2^5\times 7^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:243

約数の個数: 48

約数和(自身を含む): 2993760

約数和(自身を除く): 1714048

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 112, 116, 197, 203, 224, 232, 394, 406, 464, 788, 812, 928, 1379, 1576, 1624, 2758, 3152, 3248, 5516, 5713, 6304, 6496, 11032, 11426, 22064, 22852, 39991, 44128, 45704, 79982, 91408, 159964, 182816, 319928, 639856, 1279712]

約数ペア:

[(1, 1279712), (2, 639856), (4, 319928), (7, 182816), (8, 159964), (14, 91408), (16, 79982), (28, 45704), (29, 44128), (32, 39991), (56, 22852), (58, 22064), (112, 11426), (116, 11032), (197, 6496), (203, 6304), (224, 5713), (232, 5516), (394, 3248), (406, 3152), (464, 2758), (788, 1624), (812, 1576), (928, 1379)]