6431348

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:205

約数の個数: 72

約数和(自身を含む): 15130080

約数和(自身を除く): 8698732

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 49, 76, 77, 98, 133, 154, 157, 196, 209, 266, 308, 314, 418, 532, 539, 628, 836, 931, 1078, 1099, 1463, 1727, 1862, 2156, 2198, 2926, 2983, 3454, 3724, 4396, 5852, 5966, 6908, 7693, 10241, 11932, 12089, 15386, 20482, 20881, 24178, 30772, 32813, 40964, 41762, 48356, 65626, 83524, 84623, 131252, 146167, 169246, 229691, 292334, 338492, 459382, 584668, 918764, 1607837, 3215674, 6431348]

約数ペア:

[(1, 6431348), (2, 3215674), (4, 1607837), (7, 918764), (11, 584668), (14, 459382), (19, 338492), (22, 292334), (28, 229691), (38, 169246), (44, 146167), (49, 131252), (76, 84623), (77, 83524), (98, 65626), (133, 48356), (154, 41762), (157, 40964), (196, 32813), (209, 30772), (266, 24178), (308, 20881), (314, 20482), (418, 15386), (532, 12089), (539, 11932), (628, 10241), (836, 7693), (931, 6908), (1078, 5966), (1099, 5852), (1463, 4396), (1727, 3724), (1862, 3454), (2156, 2983), (2198, 2926)]