788131456

素因数分解:

$2^7\times 7^1\times {\mathrm{673}}^1\times {\mathrm{1307}}^1$

素因数の和:2001

約数の個数: 64

約数和(自身を含む): 1798447680

約数和(自身を除く): 1010316224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 673, 896, 1307, 1346, 2614, 2692, 4711, 5228, 5384, 9149, 9422, 10456, 10768, 18298, 18844, 20912, 21536, 36596, 37688, 41824, 43072, 73192, 75376, 83648, 86144, 146384, 150752, 167296, 292768, 301504, 585536, 603008, 879611, 1171072, 1759222, 3518444, 6157277, 7036888, 12314554, 14073776, 24629108, 28147552, 49258216, 56295104, 98516432, 112590208, 197032864, 394065728, 788131456]

約数ペア:

[(1, 788131456), (2, 394065728), (4, 197032864), (7, 112590208), (8, 98516432), (14, 56295104), (16, 49258216), (28, 28147552), (32, 24629108), (56, 14073776), (64, 12314554), (112, 7036888), (128, 6157277), (224, 3518444), (448, 1759222), (673, 1171072), (896, 879611), (1307, 603008), (1346, 585536), (2614, 301504), (2692, 292768), (4711, 167296), (5228, 150752), (5384, 146384), (9149, 86144), (9422, 83648), (10456, 75376), (10768, 73192), (18298, 43072), (18844, 41824), (20912, 37688), (21536, 36596)]