316111588

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{10321}}^1$

素因数の和:10388

約数の個数: 48

約数和(自身を含む): 647395840

約数和(自身を除く): 331284252

約数列:

[1, 2, 4, 13, 19, 26, 31, 38, 52, 62, 76, 124, 247, 403, 494, 589, 806, 988, 1178, 1612, 2356, 7657, 10321, 15314, 20642, 30628, 41284, 134173, 196099, 268346, 319951, 392198, 536692, 639902, 784396, 1279804, 2549287, 4159363, 5098574, 6079069, 8318726, 10197148, 12158138, 16637452, 24316276, 79027897, 158055794, 316111588]

約数ペア:

[(1, 316111588), (2, 158055794), (4, 79027897), (13, 24316276), (19, 16637452), (26, 12158138), (31, 10197148), (38, 8318726), (52, 6079069), (62, 5098574), (76, 4159363), (124, 2549287), (247, 1279804), (403, 784396), (494, 639902), (589, 536692), (806, 392198), (988, 319951), (1178, 268346), (1612, 196099), (2356, 134173), (7657, 41284), (10321, 30628), (15314, 20642)]