1617728

素因数分解:

$2^6\times 7^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:199

約数の個数: 56

約数和(自身を含む): 3852672

約数和(自身を除く): 2234944

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 92, 112, 157, 161, 184, 224, 314, 322, 368, 448, 628, 644, 736, 1099, 1256, 1288, 1472, 2198, 2512, 2576, 3611, 4396, 5024, 5152, 7222, 8792, 10048, 10304, 14444, 17584, 25277, 28888, 35168, 50554, 57776, 70336, 101108, 115552, 202216, 231104, 404432, 808864, 1617728]

約数ペア:

[(1, 1617728), (2, 808864), (4, 404432), (7, 231104), (8, 202216), (14, 115552), (16, 101108), (23, 70336), (28, 57776), (32, 50554), (46, 35168), (56, 28888), (64, 25277), (92, 17584), (112, 14444), (157, 10304), (161, 10048), (184, 8792), (224, 7222), (314, 5152), (322, 5024), (368, 4396), (448, 3611), (628, 2576), (644, 2512), (736, 2198), (1099, 1472), (1256, 1288)]