247709808

素因数分解:

$2^4\times 3^2\times {\mathrm{331}}^1\times {\mathrm{5197}}^1$

素因数の和:5542

約数の個数: 60

約数和(自身を含む): 695471608

約数和(自身を除く): 447761800

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 331, 662, 993, 1324, 1986, 2648, 2979, 3972, 5197, 5296, 5958, 7944, 10394, 11916, 15591, 15888, 20788, 23832, 31182, 41576, 46773, 47664, 62364, 83152, 93546, 124728, 187092, 249456, 374184, 748368, 1720207, 3440414, 5160621, 6880828, 10321242, 13761656, 15481863, 20642484, 27523312, 30963726, 41284968, 61927452, 82569936, 123854904, 247709808]

約数ペア:

[(1, 247709808), (2, 123854904), (3, 82569936), (4, 61927452), (6, 41284968), (8, 30963726), (9, 27523312), (12, 20642484), (16, 15481863), (18, 13761656), (24, 10321242), (36, 6880828), (48, 5160621), (72, 3440414), (144, 1720207), (331, 748368), (662, 374184), (993, 249456), (1324, 187092), (1986, 124728), (2648, 93546), (2979, 83152), (3972, 62364), (5197, 47664), (5296, 46773), (5958, 41576), (7944, 31182), (10394, 23832), (11916, 20788), (15591, 15888)]