307326320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{8191}}^1$

素因数の和:8278

約数の個数: 80

約数和(自身を含む): 828899328

約数和(自身を除く): 521573008

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 67, 70, 80, 112, 134, 140, 268, 280, 335, 469, 536, 560, 670, 938, 1072, 1340, 1876, 2345, 2680, 3752, 4690, 5360, 7504, 8191, 9380, 16382, 18760, 32764, 37520, 40955, 57337, 65528, 81910, 114674, 131056, 163820, 229348, 286685, 327640, 458696, 548797, 573370, 655280, 917392, 1097594, 1146740, 2195188, 2293480, 2743985, 3841579, 4390376, 4586960, 5487970, 7683158, 8780752, 10975940, 15366316, 19207895, 21951880, 30732632, 38415790, 43903760, 61465264, 76831580, 153663160, 307326320]

約数ペア:

[(1, 307326320), (2, 153663160), (4, 76831580), (5, 61465264), (7, 43903760), (8, 38415790), (10, 30732632), (14, 21951880), (16, 19207895), (20, 15366316), (28, 10975940), (35, 8780752), (40, 7683158), (56, 5487970), (67, 4586960), (70, 4390376), (80, 3841579), (112, 2743985), (134, 2293480), (140, 2195188), (268, 1146740), (280, 1097594), (335, 917392), (469, 655280), (536, 573370), (560, 548797), (670, 458696), (938, 327640), (1072, 286685), (1340, 229348), (1876, 163820), (2345, 131056), (2680, 114674), (3752, 81910), (4690, 65528), (5360, 57337), (7504, 40955), (8191, 37520), (9380, 32764), (16382, 18760)]