380289448

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{56123}}^1$

素因数の和:56158

約数の個数: 48

約数和(自身を含む): 895739040

約数和(自身を除く): 515449592

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 121, 154, 242, 308, 484, 616, 847, 968, 1694, 3388, 6776, 56123, 112246, 224492, 392861, 448984, 617353, 785722, 1234706, 1571444, 2469412, 3142888, 4321471, 4938824, 6790883, 8642942, 13581766, 17285884, 27163532, 34571768, 47536181, 54327064, 95072362, 190144724, 380289448]

約数ペア:

[(1, 380289448), (2, 190144724), (4, 95072362), (7, 54327064), (8, 47536181), (11, 34571768), (14, 27163532), (22, 17285884), (28, 13581766), (44, 8642942), (56, 6790883), (77, 4938824), (88, 4321471), (121, 3142888), (154, 2469412), (242, 1571444), (308, 1234706), (484, 785722), (616, 617353), (847, 448984), (968, 392861), (1694, 224492), (3388, 112246), (6776, 56123)]