281827112

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{937}}^1$

素因数の和:1122

約数の個数: 64

約数和(自身を含む): 624032640

約数和(自身を除く): 342205528

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 131, 164, 262, 287, 328, 524, 574, 917, 937, 1048, 1148, 1834, 1874, 2296, 3668, 3748, 5371, 6559, 7336, 7496, 10742, 13118, 21484, 26236, 37597, 38417, 42968, 52472, 75194, 76834, 122747, 150388, 153668, 245494, 268919, 300776, 307336, 490988, 537838, 859229, 981976, 1075676, 1718458, 2151352, 3436916, 5032627, 6873832, 10065254, 20130508, 35228389, 40261016, 70456778, 140913556, 281827112]

約数ペア:

[(1, 281827112), (2, 140913556), (4, 70456778), (7, 40261016), (8, 35228389), (14, 20130508), (28, 10065254), (41, 6873832), (56, 5032627), (82, 3436916), (131, 2151352), (164, 1718458), (262, 1075676), (287, 981976), (328, 859229), (524, 537838), (574, 490988), (917, 307336), (937, 300776), (1048, 268919), (1148, 245494), (1834, 153668), (1874, 150388), (2296, 122747), (3668, 76834), (3748, 75194), (5371, 52472), (6559, 42968), (7336, 38417), (7496, 37597), (10742, 26236), (13118, 21484)]